├── .gitignore ├── LICENSE ├── README.md ├── babel ├── package.json └── src │ ├── module1.js │ └── module2.js ├── js-build ├── index.js ├── package.json ├── src │ ├── classes │ │ ├── carnivore.js │ │ └── dinosaurus.js │ └── program │ │ └── creation.js └── web │ ├── index.html │ └── index.js ├── package.json └── src ├── data.js ├── demos ├── jeff-dean-facts.md ├── pure.js └── reduce-simple.js ├── drills └── loops.js ├── functions ├── a-operation.js ├── b-foreach.js ├── c-sort.js ├── d-closure.js ├── e-filter-map-some.js ├── jeff-dean-facts.md └── reduce-simple.js ├── immutability └── Object.js ├── option.js ├── prototype ├── a-prototype.js ├── b-priority.js ├── c-bind.js └── d-this-evolution.js ├── start.html ├── start.js ├── types ├── array.js ├── arrays.js ├── bool.js ├── booleen.js ├── number.js ├── objects.js ├── operations.js ├── string.js ├── strings-advanced.js ├── tableau.js └── typeof.js └── work ├── display-topics.js ├── display-users.js ├── jquery-3.1.1.min.js ├── work.html └── work.js /.gitignore: -------------------------------------------------------------------------------- 1 | ### Node template 2 | # Logs 3 | logs 4 | *.log 5 | npm-debug.log* 6 | 7 | # Runtime data 8 | pids 9 | *.pid 10 | *.seed 11 | 12 | # Directory for instrumented libs generated by jscoverage/JSCover 13 | lib-cov 14 | 15 | # Coverage directory used by tools like istanbul 16 | coverage 17 | 18 | # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) 19 | .grunt 20 | 21 | # node-waf configuration 22 | .lock-wscript 23 | 24 | # Compiled binary addons (http://nodejs.org/api/addons.html) 25 | build/Release 26 | 27 | # Dependency directory 28 | # https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git 29 | node_modules 30 | ### Linux template 31 | *~ 32 | 33 | # KDE directory preferences 34 | .directory 35 | 36 | # Linux trash folder which might appear on any partition or disk 37 | .Trash-* 38 | 39 | # Created by .ignore support plugin (hsz.mobi) 40 | 41 | dist 42 | typings 43 | jspm_packages 44 | output 45 | 46 | .idea -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2016 Nicolas Zozol 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Javascript beginner training 2 | ===== 3 | 4 | This file is not a standalone training document. 5 | It's a minimum layout to be used in interaction between trainer and trainees. 6 | -------------------------------------------------------------------------------- /babel/package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "babel", 3 | "version": "1.0.0", 4 | "description": "", 5 | "main": "index.js", 6 | "scripts": { 7 | "test": "echo \"Error: no test specified\" && exit 1" 8 | }, 9 | "author": "", 10 | "license": "ISC", 11 | "devDependencies": { 12 | "babel-cli": "^6.24.1", 13 | "babel-core": "^6.25.0", 14 | "babel-preset-es2015": "^6.24.1" 15 | } 16 | } 17 | -------------------------------------------------------------------------------- /babel/src/module1.js: -------------------------------------------------------------------------------- 1 | import name from './module2'; 2 | console.log(name); 3 | -------------------------------------------------------------------------------- /babel/src/module2.js: -------------------------------------------------------------------------------- 1 | const name = 'John Doe'; 2 | export default name; -------------------------------------------------------------------------------- /js-build/index.js: -------------------------------------------------------------------------------- 1 | (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o= 0 && length <= MAX_ARRAY_INDEX; 141 | }; 142 | 143 | // Collection Functions 144 | // -------------------- 145 | 146 | // The cornerstone, an `each` implementation, aka `forEach`. 147 | // Handles raw objects in addition to array-likes. Treats all 148 | // sparse array-likes as if they were dense. 149 | _.each = _.forEach = function(obj, iteratee, context) { 150 | iteratee = optimizeCb(iteratee, context); 151 | var i, length; 152 | if (isArrayLike(obj)) { 153 | for (i = 0, length = obj.length; i < length; i++) { 154 | iteratee(obj[i], i, obj); 155 | } 156 | } else { 157 | var keys = _.keys(obj); 158 | for (i = 0, length = keys.length; i < length; i++) { 159 | iteratee(obj[keys[i]], keys[i], obj); 160 | } 161 | } 162 | return obj; 163 | }; 164 | 165 | // Return the results of applying the iteratee to each element. 166 | _.map = _.collect = function(obj, iteratee, context) { 167 | iteratee = cb(iteratee, context); 168 | var keys = !isArrayLike(obj) && _.keys(obj), 169 | length = (keys || obj).length, 170 | results = Array(length); 171 | for (var index = 0; index < length; index++) { 172 | var currentKey = keys ? keys[index] : index; 173 | results[index] = iteratee(obj[currentKey], currentKey, obj); 174 | } 175 | return results; 176 | }; 177 | 178 | // Create a reducing function iterating left or right. 179 | function createReduce(dir) { 180 | // Optimized iterator function as using arguments.length 181 | // in the main function will deoptimize the, see #1991. 182 | function iterator(obj, iteratee, memo, keys, index, length) { 183 | for (; index >= 0 && index < length; index += dir) { 184 | var currentKey = keys ? keys[index] : index; 185 | memo = iteratee(memo, obj[currentKey], currentKey, obj); 186 | } 187 | return memo; 188 | } 189 | 190 | return function(obj, iteratee, memo, context) { 191 | iteratee = optimizeCb(iteratee, context, 4); 192 | var keys = !isArrayLike(obj) && _.keys(obj), 193 | length = (keys || obj).length, 194 | index = dir > 0 ? 0 : length - 1; 195 | // Determine the initial value if none is provided. 196 | if (arguments.length < 3) { 197 | memo = obj[keys ? keys[index] : index]; 198 | index += dir; 199 | } 200 | return iterator(obj, iteratee, memo, keys, index, length); 201 | }; 202 | } 203 | 204 | // **Reduce** builds up a single result from a list of values, aka `inject`, 205 | // or `foldl`. 206 | _.reduce = _.foldl = _.inject = createReduce(1); 207 | 208 | // The right-associative version of reduce, also known as `foldr`. 209 | _.reduceRight = _.foldr = createReduce(-1); 210 | 211 | // Return the first value which passes a truth test. Aliased as `detect`. 212 | _.find = _.detect = function(obj, predicate, context) { 213 | var key; 214 | if (isArrayLike(obj)) { 215 | key = _.findIndex(obj, predicate, context); 216 | } else { 217 | key = _.findKey(obj, predicate, context); 218 | } 219 | if (key !== void 0 && key !== -1) return obj[key]; 220 | }; 221 | 222 | // Return all the elements that pass a truth test. 223 | // Aliased as `select`. 224 | _.filter = _.select = function(obj, predicate, context) { 225 | var results = []; 226 | predicate = cb(predicate, context); 227 | _.each(obj, function(value, index, list) { 228 | if (predicate(value, index, list)) results.push(value); 229 | }); 230 | return results; 231 | }; 232 | 233 | // Return all the elements for which a truth test fails. 234 | _.reject = function(obj, predicate, context) { 235 | return _.filter(obj, _.negate(cb(predicate)), context); 236 | }; 237 | 238 | // Determine whether all of the elements match a truth test. 239 | // Aliased as `all`. 240 | _.every = _.all = function(obj, predicate, context) { 241 | predicate = cb(predicate, context); 242 | var keys = !isArrayLike(obj) && _.keys(obj), 243 | length = (keys || obj).length; 244 | for (var index = 0; index < length; index++) { 245 | var currentKey = keys ? keys[index] : index; 246 | if (!predicate(obj[currentKey], currentKey, obj)) return false; 247 | } 248 | return true; 249 | }; 250 | 251 | // Determine if at least one element in the object matches a truth test. 252 | // Aliased as `any`. 253 | _.some = _.any = function(obj, predicate, context) { 254 | predicate = cb(predicate, context); 255 | var keys = !isArrayLike(obj) && _.keys(obj), 256 | length = (keys || obj).length; 257 | for (var index = 0; index < length; index++) { 258 | var currentKey = keys ? keys[index] : index; 259 | if (predicate(obj[currentKey], currentKey, obj)) return true; 260 | } 261 | return false; 262 | }; 263 | 264 | // Determine if the array or object contains a given item (using `===`). 265 | // Aliased as `includes` and `include`. 266 | _.contains = _.includes = _.include = function(obj, item, fromIndex, guard) { 267 | if (!isArrayLike(obj)) obj = _.values(obj); 268 | if (typeof fromIndex != 'number' || guard) fromIndex = 0; 269 | return _.indexOf(obj, item, fromIndex) >= 0; 270 | }; 271 | 272 | // Invoke a method (with arguments) on every item in a collection. 273 | _.invoke = function(obj, method) { 274 | var args = slice.call(arguments, 2); 275 | var isFunc = _.isFunction(method); 276 | return _.map(obj, function(value) { 277 | var func = isFunc ? method : value[method]; 278 | return func == null ? func : func.apply(value, args); 279 | }); 280 | }; 281 | 282 | // Convenience version of a common use case of `map`: fetching a property. 283 | _.pluck = function(obj, key) { 284 | return _.map(obj, _.property(key)); 285 | }; 286 | 287 | // Convenience version of a common use case of `filter`: selecting only objects 288 | // containing specific `key:value` pairs. 289 | _.where = function(obj, attrs) { 290 | return _.filter(obj, _.matcher(attrs)); 291 | }; 292 | 293 | // Convenience version of a common use case of `find`: getting the first object 294 | // containing specific `key:value` pairs. 295 | _.findWhere = function(obj, attrs) { 296 | return _.find(obj, _.matcher(attrs)); 297 | }; 298 | 299 | // Return the maximum element (or element-based computation). 300 | _.max = function(obj, iteratee, context) { 301 | var result = -Infinity, lastComputed = -Infinity, 302 | value, computed; 303 | if (iteratee == null && obj != null) { 304 | obj = isArrayLike(obj) ? obj : _.values(obj); 305 | for (var i = 0, length = obj.length; i < length; i++) { 306 | value = obj[i]; 307 | if (value > result) { 308 | result = value; 309 | } 310 | } 311 | } else { 312 | iteratee = cb(iteratee, context); 313 | _.each(obj, function(value, index, list) { 314 | computed = iteratee(value, index, list); 315 | if (computed > lastComputed || computed === -Infinity && result === -Infinity) { 316 | result = value; 317 | lastComputed = computed; 318 | } 319 | }); 320 | } 321 | return result; 322 | }; 323 | 324 | // Return the minimum element (or element-based computation). 325 | _.min = function(obj, iteratee, context) { 326 | var result = Infinity, lastComputed = Infinity, 327 | value, computed; 328 | if (iteratee == null && obj != null) { 329 | obj = isArrayLike(obj) ? obj : _.values(obj); 330 | for (var i = 0, length = obj.length; i < length; i++) { 331 | value = obj[i]; 332 | if (value < result) { 333 | result = value; 334 | } 335 | } 336 | } else { 337 | iteratee = cb(iteratee, context); 338 | _.each(obj, function(value, index, list) { 339 | computed = iteratee(value, index, list); 340 | if (computed < lastComputed || computed === Infinity && result === Infinity) { 341 | result = value; 342 | lastComputed = computed; 343 | } 344 | }); 345 | } 346 | return result; 347 | }; 348 | 349 | // Shuffle a collection, using the modern version of the 350 | // [Fisher-Yates shuffle](http://en.wikipedia.org/wiki/Fisher–Yates_shuffle). 351 | _.shuffle = function(obj) { 352 | var set = isArrayLike(obj) ? obj : _.values(obj); 353 | var length = set.length; 354 | var shuffled = Array(length); 355 | for (var index = 0, rand; index < length; index++) { 356 | rand = _.random(0, index); 357 | if (rand !== index) shuffled[index] = shuffled[rand]; 358 | shuffled[rand] = set[index]; 359 | } 360 | return shuffled; 361 | }; 362 | 363 | // Sample **n** random values from a collection. 364 | // If **n** is not specified, returns a single random element. 365 | // The internal `guard` argument allows it to work with `map`. 366 | _.sample = function(obj, n, guard) { 367 | if (n == null || guard) { 368 | if (!isArrayLike(obj)) obj = _.values(obj); 369 | return obj[_.random(obj.length - 1)]; 370 | } 371 | return _.shuffle(obj).slice(0, Math.max(0, n)); 372 | }; 373 | 374 | // Sort the object's values by a criterion produced by an iteratee. 375 | _.sortBy = function(obj, iteratee, context) { 376 | iteratee = cb(iteratee, context); 377 | return _.pluck(_.map(obj, function(value, index, list) { 378 | return { 379 | value: value, 380 | index: index, 381 | criteria: iteratee(value, index, list) 382 | }; 383 | }).sort(function(left, right) { 384 | var a = left.criteria; 385 | var b = right.criteria; 386 | if (a !== b) { 387 | if (a > b || a === void 0) return 1; 388 | if (a < b || b === void 0) return -1; 389 | } 390 | return left.index - right.index; 391 | }), 'value'); 392 | }; 393 | 394 | // An internal function used for aggregate "group by" operations. 395 | var group = function(behavior) { 396 | return function(obj, iteratee, context) { 397 | var result = {}; 398 | iteratee = cb(iteratee, context); 399 | _.each(obj, function(value, index) { 400 | var key = iteratee(value, index, obj); 401 | behavior(result, value, key); 402 | }); 403 | return result; 404 | }; 405 | }; 406 | 407 | // Groups the object's values by a criterion. Pass either a string attribute 408 | // to group by, or a function that returns the criterion. 409 | _.groupBy = group(function(result, value, key) { 410 | if (_.has(result, key)) result[key].push(value); else result[key] = [value]; 411 | }); 412 | 413 | // Indexes the object's values by a criterion, similar to `groupBy`, but for 414 | // when you know that your index values will be unique. 415 | _.indexBy = group(function(result, value, key) { 416 | result[key] = value; 417 | }); 418 | 419 | // Counts instances of an object that group by a certain criterion. Pass 420 | // either a string attribute to count by, or a function that returns the 421 | // criterion. 422 | _.countBy = group(function(result, value, key) { 423 | if (_.has(result, key)) result[key]++; else result[key] = 1; 424 | }); 425 | 426 | // Safely create a real, live array from anything iterable. 427 | _.toArray = function(obj) { 428 | if (!obj) return []; 429 | if (_.isArray(obj)) return slice.call(obj); 430 | if (isArrayLike(obj)) return _.map(obj, _.identity); 431 | return _.values(obj); 432 | }; 433 | 434 | // Return the number of elements in an object. 435 | _.size = function(obj) { 436 | if (obj == null) return 0; 437 | return isArrayLike(obj) ? obj.length : _.keys(obj).length; 438 | }; 439 | 440 | // Split a collection into two arrays: one whose elements all satisfy the given 441 | // predicate, and one whose elements all do not satisfy the predicate. 442 | _.partition = function(obj, predicate, context) { 443 | predicate = cb(predicate, context); 444 | var pass = [], fail = []; 445 | _.each(obj, function(value, key, obj) { 446 | (predicate(value, key, obj) ? pass : fail).push(value); 447 | }); 448 | return [pass, fail]; 449 | }; 450 | 451 | // Array Functions 452 | // --------------- 453 | 454 | // Get the first element of an array. Passing **n** will return the first N 455 | // values in the array. Aliased as `head` and `take`. The **guard** check 456 | // allows it to work with `_.map`. 457 | _.first = _.head = _.take = function(array, n, guard) { 458 | if (array == null) return void 0; 459 | if (n == null || guard) return array[0]; 460 | return _.initial(array, array.length - n); 461 | }; 462 | 463 | // Returns everything but the last entry of the array. Especially useful on 464 | // the arguments object. Passing **n** will return all the values in 465 | // the array, excluding the last N. 466 | _.initial = function(array, n, guard) { 467 | return slice.call(array, 0, Math.max(0, array.length - (n == null || guard ? 1 : n))); 468 | }; 469 | 470 | // Get the last element of an array. Passing **n** will return the last N 471 | // values in the array. 472 | _.last = function(array, n, guard) { 473 | if (array == null) return void 0; 474 | if (n == null || guard) return array[array.length - 1]; 475 | return _.rest(array, Math.max(0, array.length - n)); 476 | }; 477 | 478 | // Returns everything but the first entry of the array. Aliased as `tail` and `drop`. 479 | // Especially useful on the arguments object. Passing an **n** will return 480 | // the rest N values in the array. 481 | _.rest = _.tail = _.drop = function(array, n, guard) { 482 | return slice.call(array, n == null || guard ? 1 : n); 483 | }; 484 | 485 | // Trim out all falsy values from an array. 486 | _.compact = function(array) { 487 | return _.filter(array, _.identity); 488 | }; 489 | 490 | // Internal implementation of a recursive `flatten` function. 491 | var flatten = function(input, shallow, strict, startIndex) { 492 | var output = [], idx = 0; 493 | for (var i = startIndex || 0, length = getLength(input); i < length; i++) { 494 | var value = input[i]; 495 | if (isArrayLike(value) && (_.isArray(value) || _.isArguments(value))) { 496 | //flatten current level of array or arguments object 497 | if (!shallow) value = flatten(value, shallow, strict); 498 | var j = 0, len = value.length; 499 | output.length += len; 500 | while (j < len) { 501 | output[idx++] = value[j++]; 502 | } 503 | } else if (!strict) { 504 | output[idx++] = value; 505 | } 506 | } 507 | return output; 508 | }; 509 | 510 | // Flatten out an array, either recursively (by default), or just one level. 511 | _.flatten = function(array, shallow) { 512 | return flatten(array, shallow, false); 513 | }; 514 | 515 | // Return a version of the array that does not contain the specified value(s). 516 | _.without = function(array) { 517 | return _.difference(array, slice.call(arguments, 1)); 518 | }; 519 | 520 | // Produce a duplicate-free version of the array. If the array has already 521 | // been sorted, you have the option of using a faster algorithm. 522 | // Aliased as `unique`. 523 | _.uniq = _.unique = function(array, isSorted, iteratee, context) { 524 | if (!_.isBoolean(isSorted)) { 525 | context = iteratee; 526 | iteratee = isSorted; 527 | isSorted = false; 528 | } 529 | if (iteratee != null) iteratee = cb(iteratee, context); 530 | var result = []; 531 | var seen = []; 532 | for (var i = 0, length = getLength(array); i < length; i++) { 533 | var value = array[i], 534 | computed = iteratee ? iteratee(value, i, array) : value; 535 | if (isSorted) { 536 | if (!i || seen !== computed) result.push(value); 537 | seen = computed; 538 | } else if (iteratee) { 539 | if (!_.contains(seen, computed)) { 540 | seen.push(computed); 541 | result.push(value); 542 | } 543 | } else if (!_.contains(result, value)) { 544 | result.push(value); 545 | } 546 | } 547 | return result; 548 | }; 549 | 550 | // Produce an array that contains the union: each distinct element from all of 551 | // the passed-in arrays. 552 | _.union = function() { 553 | return _.uniq(flatten(arguments, true, true)); 554 | }; 555 | 556 | // Produce an array that contains every item shared between all the 557 | // passed-in arrays. 558 | _.intersection = function(array) { 559 | var result = []; 560 | var argsLength = arguments.length; 561 | for (var i = 0, length = getLength(array); i < length; i++) { 562 | var item = array[i]; 563 | if (_.contains(result, item)) continue; 564 | for (var j = 1; j < argsLength; j++) { 565 | if (!_.contains(arguments[j], item)) break; 566 | } 567 | if (j === argsLength) result.push(item); 568 | } 569 | return result; 570 | }; 571 | 572 | // Take the difference between one array and a number of other arrays. 573 | // Only the elements present in just the first array will remain. 574 | _.difference = function(array) { 575 | var rest = flatten(arguments, true, true, 1); 576 | return _.filter(array, function(value){ 577 | return !_.contains(rest, value); 578 | }); 579 | }; 580 | 581 | // Zip together multiple lists into a single array -- elements that share 582 | // an index go together. 583 | _.zip = function() { 584 | return _.unzip(arguments); 585 | }; 586 | 587 | // Complement of _.zip. Unzip accepts an array of arrays and groups 588 | // each array's elements on shared indices 589 | _.unzip = function(array) { 590 | var length = array && _.max(array, getLength).length || 0; 591 | var result = Array(length); 592 | 593 | for (var index = 0; index < length; index++) { 594 | result[index] = _.pluck(array, index); 595 | } 596 | return result; 597 | }; 598 | 599 | // Converts lists into objects. Pass either a single array of `[key, value]` 600 | // pairs, or two parallel arrays of the same length -- one of keys, and one of 601 | // the corresponding values. 602 | _.object = function(list, values) { 603 | var result = {}; 604 | for (var i = 0, length = getLength(list); i < length; i++) { 605 | if (values) { 606 | result[list[i]] = values[i]; 607 | } else { 608 | result[list[i][0]] = list[i][1]; 609 | } 610 | } 611 | return result; 612 | }; 613 | 614 | // Generator function to create the findIndex and findLastIndex functions 615 | function createPredicateIndexFinder(dir) { 616 | return function(array, predicate, context) { 617 | predicate = cb(predicate, context); 618 | var length = getLength(array); 619 | var index = dir > 0 ? 0 : length - 1; 620 | for (; index >= 0 && index < length; index += dir) { 621 | if (predicate(array[index], index, array)) return index; 622 | } 623 | return -1; 624 | }; 625 | } 626 | 627 | // Returns the first index on an array-like that passes a predicate test 628 | _.findIndex = createPredicateIndexFinder(1); 629 | _.findLastIndex = createPredicateIndexFinder(-1); 630 | 631 | // Use a comparator function to figure out the smallest index at which 632 | // an object should be inserted so as to maintain order. Uses binary search. 633 | _.sortedIndex = function(array, obj, iteratee, context) { 634 | iteratee = cb(iteratee, context, 1); 635 | var value = iteratee(obj); 636 | var low = 0, high = getLength(array); 637 | while (low < high) { 638 | var mid = Math.floor((low + high) / 2); 639 | if (iteratee(array[mid]) < value) low = mid + 1; else high = mid; 640 | } 641 | return low; 642 | }; 643 | 644 | // Generator function to create the indexOf and lastIndexOf functions 645 | function createIndexFinder(dir, predicateFind, sortedIndex) { 646 | return function(array, item, idx) { 647 | var i = 0, length = getLength(array); 648 | if (typeof idx == 'number') { 649 | if (dir > 0) { 650 | i = idx >= 0 ? idx : Math.max(idx + length, i); 651 | } else { 652 | length = idx >= 0 ? Math.min(idx + 1, length) : idx + length + 1; 653 | } 654 | } else if (sortedIndex && idx && length) { 655 | idx = sortedIndex(array, item); 656 | return array[idx] === item ? idx : -1; 657 | } 658 | if (item !== item) { 659 | idx = predicateFind(slice.call(array, i, length), _.isNaN); 660 | return idx >= 0 ? idx + i : -1; 661 | } 662 | for (idx = dir > 0 ? i : length - 1; idx >= 0 && idx < length; idx += dir) { 663 | if (array[idx] === item) return idx; 664 | } 665 | return -1; 666 | }; 667 | } 668 | 669 | // Return the position of the first occurrence of an item in an array, 670 | // or -1 if the item is not included in the array. 671 | // If the array is large and already in sort order, pass `true` 672 | // for **isSorted** to use binary search. 673 | _.indexOf = createIndexFinder(1, _.findIndex, _.sortedIndex); 674 | _.lastIndexOf = createIndexFinder(-1, _.findLastIndex); 675 | 676 | // Generate an integer Array containing an arithmetic progression. A port of 677 | // the native Python `range()` function. See 678 | // [the Python documentation](http://docs.python.org/library/functions.html#range). 679 | _.range = function(start, stop, step) { 680 | if (stop == null) { 681 | stop = start || 0; 682 | start = 0; 683 | } 684 | step = step || 1; 685 | 686 | var length = Math.max(Math.ceil((stop - start) / step), 0); 687 | var range = Array(length); 688 | 689 | for (var idx = 0; idx < length; idx++, start += step) { 690 | range[idx] = start; 691 | } 692 | 693 | return range; 694 | }; 695 | 696 | // Function (ahem) Functions 697 | // ------------------ 698 | 699 | // Determines whether to execute a function as a constructor 700 | // or a normal function with the provided arguments 701 | var executeBound = function(sourceFunc, boundFunc, context, callingContext, args) { 702 | if (!(callingContext instanceof boundFunc)) return sourceFunc.apply(context, args); 703 | var self = baseCreate(sourceFunc.prototype); 704 | var result = sourceFunc.apply(self, args); 705 | if (_.isObject(result)) return result; 706 | return self; 707 | }; 708 | 709 | // Create a function bound to a given object (assigning `this`, and arguments, 710 | // optionally). Delegates to **ECMAScript 5**'s native `Function.bind` if 711 | // available. 712 | _.bind = function(func, context) { 713 | if (nativeBind && func.bind === nativeBind) return nativeBind.apply(func, slice.call(arguments, 1)); 714 | if (!_.isFunction(func)) throw new TypeError('Bind must be called on a function'); 715 | var args = slice.call(arguments, 2); 716 | var bound = function() { 717 | return executeBound(func, bound, context, this, args.concat(slice.call(arguments))); 718 | }; 719 | return bound; 720 | }; 721 | 722 | // Partially apply a function by creating a version that has had some of its 723 | // arguments pre-filled, without changing its dynamic `this` context. _ acts 724 | // as a placeholder, allowing any combination of arguments to be pre-filled. 725 | _.partial = function(func) { 726 | var boundArgs = slice.call(arguments, 1); 727 | var bound = function() { 728 | var position = 0, length = boundArgs.length; 729 | var args = Array(length); 730 | for (var i = 0; i < length; i++) { 731 | args[i] = boundArgs[i] === _ ? arguments[position++] : boundArgs[i]; 732 | } 733 | while (position < arguments.length) args.push(arguments[position++]); 734 | return executeBound(func, bound, this, this, args); 735 | }; 736 | return bound; 737 | }; 738 | 739 | // Bind a number of an object's methods to that object. Remaining arguments 740 | // are the method names to be bound. Useful for ensuring that all callbacks 741 | // defined on an object belong to it. 742 | _.bindAll = function(obj) { 743 | var i, length = arguments.length, key; 744 | if (length <= 1) throw new Error('bindAll must be passed function names'); 745 | for (i = 1; i < length; i++) { 746 | key = arguments[i]; 747 | obj[key] = _.bind(obj[key], obj); 748 | } 749 | return obj; 750 | }; 751 | 752 | // Memoize an expensive function by storing its results. 753 | _.memoize = function(func, hasher) { 754 | var memoize = function(key) { 755 | var cache = memoize.cache; 756 | var address = '' + (hasher ? hasher.apply(this, arguments) : key); 757 | if (!_.has(cache, address)) cache[address] = func.apply(this, arguments); 758 | return cache[address]; 759 | }; 760 | memoize.cache = {}; 761 | return memoize; 762 | }; 763 | 764 | // Delays a function for the given number of milliseconds, and then calls 765 | // it with the arguments supplied. 766 | _.delay = function(func, wait) { 767 | var args = slice.call(arguments, 2); 768 | return setTimeout(function(){ 769 | return func.apply(null, args); 770 | }, wait); 771 | }; 772 | 773 | // Defers a function, scheduling it to run after the current call stack has 774 | // cleared. 775 | _.defer = _.partial(_.delay, _, 1); 776 | 777 | // Returns a function, that, when invoked, will only be triggered at most once 778 | // during a given window of time. Normally, the throttled function will run 779 | // as much as it can, without ever going more than once per `wait` duration; 780 | // but if you'd like to disable the execution on the leading edge, pass 781 | // `{leading: false}`. To disable execution on the trailing edge, ditto. 782 | _.throttle = function(func, wait, options) { 783 | var context, args, result; 784 | var timeout = null; 785 | var previous = 0; 786 | if (!options) options = {}; 787 | var later = function() { 788 | previous = options.leading === false ? 0 : _.now(); 789 | timeout = null; 790 | result = func.apply(context, args); 791 | if (!timeout) context = args = null; 792 | }; 793 | return function() { 794 | var now = _.now(); 795 | if (!previous && options.leading === false) previous = now; 796 | var remaining = wait - (now - previous); 797 | context = this; 798 | args = arguments; 799 | if (remaining <= 0 || remaining > wait) { 800 | if (timeout) { 801 | clearTimeout(timeout); 802 | timeout = null; 803 | } 804 | previous = now; 805 | result = func.apply(context, args); 806 | if (!timeout) context = args = null; 807 | } else if (!timeout && options.trailing !== false) { 808 | timeout = setTimeout(later, remaining); 809 | } 810 | return result; 811 | }; 812 | }; 813 | 814 | // Returns a function, that, as long as it continues to be invoked, will not 815 | // be triggered. The function will be called after it stops being called for 816 | // N milliseconds. If `immediate` is passed, trigger the function on the 817 | // leading edge, instead of the trailing. 818 | _.debounce = function(func, wait, immediate) { 819 | var timeout, args, context, timestamp, result; 820 | 821 | var later = function() { 822 | var last = _.now() - timestamp; 823 | 824 | if (last < wait && last >= 0) { 825 | timeout = setTimeout(later, wait - last); 826 | } else { 827 | timeout = null; 828 | if (!immediate) { 829 | result = func.apply(context, args); 830 | if (!timeout) context = args = null; 831 | } 832 | } 833 | }; 834 | 835 | return function() { 836 | context = this; 837 | args = arguments; 838 | timestamp = _.now(); 839 | var callNow = immediate && !timeout; 840 | if (!timeout) timeout = setTimeout(later, wait); 841 | if (callNow) { 842 | result = func.apply(context, args); 843 | context = args = null; 844 | } 845 | 846 | return result; 847 | }; 848 | }; 849 | 850 | // Returns the first function passed as an argument to the second, 851 | // allowing you to adjust arguments, run code before and after, and 852 | // conditionally execute the original function. 853 | _.wrap = function(func, wrapper) { 854 | return _.partial(wrapper, func); 855 | }; 856 | 857 | // Returns a negated version of the passed-in predicate. 858 | _.negate = function(predicate) { 859 | return function() { 860 | return !predicate.apply(this, arguments); 861 | }; 862 | }; 863 | 864 | // Returns a function that is the composition of a list of functions, each 865 | // consuming the return value of the function that follows. 866 | _.compose = function() { 867 | var args = arguments; 868 | var start = args.length - 1; 869 | return function() { 870 | var i = start; 871 | var result = args[start].apply(this, arguments); 872 | while (i--) result = args[i].call(this, result); 873 | return result; 874 | }; 875 | }; 876 | 877 | // Returns a function that will only be executed on and after the Nth call. 878 | _.after = function(times, func) { 879 | return function() { 880 | if (--times < 1) { 881 | return func.apply(this, arguments); 882 | } 883 | }; 884 | }; 885 | 886 | // Returns a function that will only be executed up to (but not including) the Nth call. 887 | _.before = function(times, func) { 888 | var memo; 889 | return function() { 890 | if (--times > 0) { 891 | memo = func.apply(this, arguments); 892 | } 893 | if (times <= 1) func = null; 894 | return memo; 895 | }; 896 | }; 897 | 898 | // Returns a function that will be executed at most one time, no matter how 899 | // often you call it. Useful for lazy initialization. 900 | _.once = _.partial(_.before, 2); 901 | 902 | // Object Functions 903 | // ---------------- 904 | 905 | // Keys in IE < 9 that won't be iterated by `for key in ...` and thus missed. 906 | var hasEnumBug = !{toString: null}.propertyIsEnumerable('toString'); 907 | var nonEnumerableProps = ['valueOf', 'isPrototypeOf', 'toString', 908 | 'propertyIsEnumerable', 'hasOwnProperty', 'toLocaleString']; 909 | 910 | function collectNonEnumProps(obj, keys) { 911 | var nonEnumIdx = nonEnumerableProps.length; 912 | var constructor = obj.constructor; 913 | var proto = (_.isFunction(constructor) && constructor.prototype) || ObjProto; 914 | 915 | // Constructor is a special case. 916 | var prop = 'constructor'; 917 | if (_.has(obj, prop) && !_.contains(keys, prop)) keys.push(prop); 918 | 919 | while (nonEnumIdx--) { 920 | prop = nonEnumerableProps[nonEnumIdx]; 921 | if (prop in obj && obj[prop] !== proto[prop] && !_.contains(keys, prop)) { 922 | keys.push(prop); 923 | } 924 | } 925 | } 926 | 927 | // Retrieve the names of an object's own properties. 928 | // Delegates to **ECMAScript 5**'s native `Object.keys` 929 | _.keys = function(obj) { 930 | if (!_.isObject(obj)) return []; 931 | if (nativeKeys) return nativeKeys(obj); 932 | var keys = []; 933 | for (var key in obj) if (_.has(obj, key)) keys.push(key); 934 | // Ahem, IE < 9. 935 | if (hasEnumBug) collectNonEnumProps(obj, keys); 936 | return keys; 937 | }; 938 | 939 | // Retrieve all the property names of an object. 940 | _.allKeys = function(obj) { 941 | if (!_.isObject(obj)) return []; 942 | var keys = []; 943 | for (var key in obj) keys.push(key); 944 | // Ahem, IE < 9. 945 | if (hasEnumBug) collectNonEnumProps(obj, keys); 946 | return keys; 947 | }; 948 | 949 | // Retrieve the values of an object's properties. 950 | _.values = function(obj) { 951 | var keys = _.keys(obj); 952 | var length = keys.length; 953 | var values = Array(length); 954 | for (var i = 0; i < length; i++) { 955 | values[i] = obj[keys[i]]; 956 | } 957 | return values; 958 | }; 959 | 960 | // Returns the results of applying the iteratee to each element of the object 961 | // In contrast to _.map it returns an object 962 | _.mapObject = function(obj, iteratee, context) { 963 | iteratee = cb(iteratee, context); 964 | var keys = _.keys(obj), 965 | length = keys.length, 966 | results = {}, 967 | currentKey; 968 | for (var index = 0; index < length; index++) { 969 | currentKey = keys[index]; 970 | results[currentKey] = iteratee(obj[currentKey], currentKey, obj); 971 | } 972 | return results; 973 | }; 974 | 975 | // Convert an object into a list of `[key, value]` pairs. 976 | _.pairs = function(obj) { 977 | var keys = _.keys(obj); 978 | var length = keys.length; 979 | var pairs = Array(length); 980 | for (var i = 0; i < length; i++) { 981 | pairs[i] = [keys[i], obj[keys[i]]]; 982 | } 983 | return pairs; 984 | }; 985 | 986 | // Invert the keys and values of an object. The values must be serializable. 987 | _.invert = function(obj) { 988 | var result = {}; 989 | var keys = _.keys(obj); 990 | for (var i = 0, length = keys.length; i < length; i++) { 991 | result[obj[keys[i]]] = keys[i]; 992 | } 993 | return result; 994 | }; 995 | 996 | // Return a sorted list of the function names available on the object. 997 | // Aliased as `methods` 998 | _.functions = _.methods = function(obj) { 999 | var names = []; 1000 | for (var key in obj) { 1001 | if (_.isFunction(obj[key])) names.push(key); 1002 | } 1003 | return names.sort(); 1004 | }; 1005 | 1006 | // Extend a given object with all the properties in passed-in object(s). 1007 | _.extend = createAssigner(_.allKeys); 1008 | 1009 | // Assigns a given object with all the own properties in the passed-in object(s) 1010 | // (https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/assign) 1011 | _.extendOwn = _.assign = createAssigner(_.keys); 1012 | 1013 | // Returns the first key on an object that passes a predicate test 1014 | _.findKey = function(obj, predicate, context) { 1015 | predicate = cb(predicate, context); 1016 | var keys = _.keys(obj), key; 1017 | for (var i = 0, length = keys.length; i < length; i++) { 1018 | key = keys[i]; 1019 | if (predicate(obj[key], key, obj)) return key; 1020 | } 1021 | }; 1022 | 1023 | // Return a copy of the object only containing the whitelisted properties. 1024 | _.pick = function(object, oiteratee, context) { 1025 | var result = {}, obj = object, iteratee, keys; 1026 | if (obj == null) return result; 1027 | if (_.isFunction(oiteratee)) { 1028 | keys = _.allKeys(obj); 1029 | iteratee = optimizeCb(oiteratee, context); 1030 | } else { 1031 | keys = flatten(arguments, false, false, 1); 1032 | iteratee = function(value, key, obj) { return key in obj; }; 1033 | obj = Object(obj); 1034 | } 1035 | for (var i = 0, length = keys.length; i < length; i++) { 1036 | var key = keys[i]; 1037 | var value = obj[key]; 1038 | if (iteratee(value, key, obj)) result[key] = value; 1039 | } 1040 | return result; 1041 | }; 1042 | 1043 | // Return a copy of the object without the blacklisted properties. 1044 | _.omit = function(obj, iteratee, context) { 1045 | if (_.isFunction(iteratee)) { 1046 | iteratee = _.negate(iteratee); 1047 | } else { 1048 | var keys = _.map(flatten(arguments, false, false, 1), String); 1049 | iteratee = function(value, key) { 1050 | return !_.contains(keys, key); 1051 | }; 1052 | } 1053 | return _.pick(obj, iteratee, context); 1054 | }; 1055 | 1056 | // Fill in a given object with default properties. 1057 | _.defaults = createAssigner(_.allKeys, true); 1058 | 1059 | // Creates an object that inherits from the given prototype object. 1060 | // If additional properties are provided then they will be added to the 1061 | // created object. 1062 | _.create = function(prototype, props) { 1063 | var result = baseCreate(prototype); 1064 | if (props) _.extendOwn(result, props); 1065 | return result; 1066 | }; 1067 | 1068 | // Create a (shallow-cloned) duplicate of an object. 1069 | _.clone = function(obj) { 1070 | if (!_.isObject(obj)) return obj; 1071 | return _.isArray(obj) ? obj.slice() : _.extend({}, obj); 1072 | }; 1073 | 1074 | // Invokes interceptor with the obj, and then returns obj. 1075 | // The primary purpose of this method is to "tap into" a method chain, in 1076 | // order to perform operations on intermediate results within the chain. 1077 | _.tap = function(obj, interceptor) { 1078 | interceptor(obj); 1079 | return obj; 1080 | }; 1081 | 1082 | // Returns whether an object has a given set of `key:value` pairs. 1083 | _.isMatch = function(object, attrs) { 1084 | var keys = _.keys(attrs), length = keys.length; 1085 | if (object == null) return !length; 1086 | var obj = Object(object); 1087 | for (var i = 0; i < length; i++) { 1088 | var key = keys[i]; 1089 | if (attrs[key] !== obj[key] || !(key in obj)) return false; 1090 | } 1091 | return true; 1092 | }; 1093 | 1094 | 1095 | // Internal recursive comparison function for `isEqual`. 1096 | var eq = function(a, b, aStack, bStack) { 1097 | // Identical objects are equal. `0 === -0`, but they aren't identical. 1098 | // See the [Harmony `egal` proposal](http://wiki.ecmascript.org/doku.php?id=harmony:egal). 1099 | if (a === b) return a !== 0 || 1 / a === 1 / b; 1100 | // A strict comparison is necessary because `null == undefined`. 1101 | if (a == null || b == null) return a === b; 1102 | // Unwrap any wrapped objects. 1103 | if (a instanceof _) a = a._wrapped; 1104 | if (b instanceof _) b = b._wrapped; 1105 | // Compare `[[Class]]` names. 1106 | var className = toString.call(a); 1107 | if (className !== toString.call(b)) return false; 1108 | switch (className) { 1109 | // Strings, numbers, regular expressions, dates, and booleans are compared by value. 1110 | case '[object RegExp]': 1111 | // RegExps are coerced to strings for comparison (Note: '' + /a/i === '/a/i') 1112 | case '[object String]': 1113 | // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is 1114 | // equivalent to `new String("5")`. 1115 | return '' + a === '' + b; 1116 | case '[object Number]': 1117 | // `NaN`s are equivalent, but non-reflexive. 1118 | // Object(NaN) is equivalent to NaN 1119 | if (+a !== +a) return +b !== +b; 1120 | // An `egal` comparison is performed for other numeric values. 1121 | return +a === 0 ? 1 / +a === 1 / b : +a === +b; 1122 | case '[object Date]': 1123 | case '[object Boolean]': 1124 | // Coerce dates and booleans to numeric primitive values. Dates are compared by their 1125 | // millisecond representations. Note that invalid dates with millisecond representations 1126 | // of `NaN` are not equivalent. 1127 | return +a === +b; 1128 | } 1129 | 1130 | var areArrays = className === '[object Array]'; 1131 | if (!areArrays) { 1132 | if (typeof a != 'object' || typeof b != 'object') return false; 1133 | 1134 | // Objects with different constructors are not equivalent, but `Object`s or `Array`s 1135 | // from different frames are. 1136 | var aCtor = a.constructor, bCtor = b.constructor; 1137 | if (aCtor !== bCtor && !(_.isFunction(aCtor) && aCtor instanceof aCtor && 1138 | _.isFunction(bCtor) && bCtor instanceof bCtor) 1139 | && ('constructor' in a && 'constructor' in b)) { 1140 | return false; 1141 | } 1142 | } 1143 | // Assume equality for cyclic structures. The algorithm for detecting cyclic 1144 | // structures is adapted from ES 5.1 section 15.12.3, abstract operation `JO`. 1145 | 1146 | // Initializing stack of traversed objects. 1147 | // It's done here since we only need them for objects and arrays comparison. 1148 | aStack = aStack || []; 1149 | bStack = bStack || []; 1150 | var length = aStack.length; 1151 | while (length--) { 1152 | // Linear search. Performance is inversely proportional to the number of 1153 | // unique nested structures. 1154 | if (aStack[length] === a) return bStack[length] === b; 1155 | } 1156 | 1157 | // Add the first object to the stack of traversed objects. 1158 | aStack.push(a); 1159 | bStack.push(b); 1160 | 1161 | // Recursively compare objects and arrays. 1162 | if (areArrays) { 1163 | // Compare array lengths to determine if a deep comparison is necessary. 1164 | length = a.length; 1165 | if (length !== b.length) return false; 1166 | // Deep compare the contents, ignoring non-numeric properties. 1167 | while (length--) { 1168 | if (!eq(a[length], b[length], aStack, bStack)) return false; 1169 | } 1170 | } else { 1171 | // Deep compare objects. 1172 | var keys = _.keys(a), key; 1173 | length = keys.length; 1174 | // Ensure that both objects contain the same number of properties before comparing deep equality. 1175 | if (_.keys(b).length !== length) return false; 1176 | while (length--) { 1177 | // Deep compare each member 1178 | key = keys[length]; 1179 | if (!(_.has(b, key) && eq(a[key], b[key], aStack, bStack))) return false; 1180 | } 1181 | } 1182 | // Remove the first object from the stack of traversed objects. 1183 | aStack.pop(); 1184 | bStack.pop(); 1185 | return true; 1186 | }; 1187 | 1188 | // Perform a deep comparison to check if two objects are equal. 1189 | _.isEqual = function(a, b) { 1190 | return eq(a, b); 1191 | }; 1192 | 1193 | // Is a given array, string, or object empty? 1194 | // An "empty" object has no enumerable own-properties. 1195 | _.isEmpty = function(obj) { 1196 | if (obj == null) return true; 1197 | if (isArrayLike(obj) && (_.isArray(obj) || _.isString(obj) || _.isArguments(obj))) return obj.length === 0; 1198 | return _.keys(obj).length === 0; 1199 | }; 1200 | 1201 | // Is a given value a DOM element? 1202 | _.isElement = function(obj) { 1203 | return !!(obj && obj.nodeType === 1); 1204 | }; 1205 | 1206 | // Is a given value an array? 1207 | // Delegates to ECMA5's native Array.isArray 1208 | _.isArray = nativeIsArray || function(obj) { 1209 | return toString.call(obj) === '[object Array]'; 1210 | }; 1211 | 1212 | // Is a given variable an object? 1213 | _.isObject = function(obj) { 1214 | var type = typeof obj; 1215 | return type === 'function' || type === 'object' && !!obj; 1216 | }; 1217 | 1218 | // Add some isType methods: isArguments, isFunction, isString, isNumber, isDate, isRegExp, isError. 1219 | _.each(['Arguments', 'Function', 'String', 'Number', 'Date', 'RegExp', 'Error'], function(name) { 1220 | _['is' + name] = function(obj) { 1221 | return toString.call(obj) === '[object ' + name + ']'; 1222 | }; 1223 | }); 1224 | 1225 | // Define a fallback version of the method in browsers (ahem, IE < 9), where 1226 | // there isn't any inspectable "Arguments" type. 1227 | if (!_.isArguments(arguments)) { 1228 | _.isArguments = function(obj) { 1229 | return _.has(obj, 'callee'); 1230 | }; 1231 | } 1232 | 1233 | // Optimize `isFunction` if appropriate. Work around some typeof bugs in old v8, 1234 | // IE 11 (#1621), and in Safari 8 (#1929). 1235 | if (typeof /./ != 'function' && typeof Int8Array != 'object') { 1236 | _.isFunction = function(obj) { 1237 | return typeof obj == 'function' || false; 1238 | }; 1239 | } 1240 | 1241 | // Is a given object a finite number? 1242 | _.isFinite = function(obj) { 1243 | return isFinite(obj) && !isNaN(parseFloat(obj)); 1244 | }; 1245 | 1246 | // Is the given value `NaN`? (NaN is the only number which does not equal itself). 1247 | _.isNaN = function(obj) { 1248 | return _.isNumber(obj) && obj !== +obj; 1249 | }; 1250 | 1251 | // Is a given value a boolean? 1252 | _.isBoolean = function(obj) { 1253 | return obj === true || obj === false || toString.call(obj) === '[object Boolean]'; 1254 | }; 1255 | 1256 | // Is a given value equal to null? 1257 | _.isNull = function(obj) { 1258 | return obj === null; 1259 | }; 1260 | 1261 | // Is a given variable undefined? 1262 | _.isUndefined = function(obj) { 1263 | return obj === void 0; 1264 | }; 1265 | 1266 | // Shortcut function for checking if an object has a given property directly 1267 | // on itself (in other words, not on a prototype). 1268 | _.has = function(obj, key) { 1269 | return obj != null && hasOwnProperty.call(obj, key); 1270 | }; 1271 | 1272 | // Utility Functions 1273 | // ----------------- 1274 | 1275 | // Run Underscore.js in *noConflict* mode, returning the `_` variable to its 1276 | // previous owner. Returns a reference to the Underscore object. 1277 | _.noConflict = function() { 1278 | root._ = previousUnderscore; 1279 | return this; 1280 | }; 1281 | 1282 | // Keep the identity function around for default iteratees. 1283 | _.identity = function(value) { 1284 | return value; 1285 | }; 1286 | 1287 | // Predicate-generating functions. Often useful outside of Underscore. 1288 | _.constant = function(value) { 1289 | return function() { 1290 | return value; 1291 | }; 1292 | }; 1293 | 1294 | _.noop = function(){}; 1295 | 1296 | _.property = property; 1297 | 1298 | // Generates a function for a given object that returns a given property. 1299 | _.propertyOf = function(obj) { 1300 | return obj == null ? function(){} : function(key) { 1301 | return obj[key]; 1302 | }; 1303 | }; 1304 | 1305 | // Returns a predicate for checking whether an object has a given set of 1306 | // `key:value` pairs. 1307 | _.matcher = _.matches = function(attrs) { 1308 | attrs = _.extendOwn({}, attrs); 1309 | return function(obj) { 1310 | return _.isMatch(obj, attrs); 1311 | }; 1312 | }; 1313 | 1314 | // Run a function **n** times. 1315 | _.times = function(n, iteratee, context) { 1316 | var accum = Array(Math.max(0, n)); 1317 | iteratee = optimizeCb(iteratee, context, 1); 1318 | for (var i = 0; i < n; i++) accum[i] = iteratee(i); 1319 | return accum; 1320 | }; 1321 | 1322 | // Return a random integer between min and max (inclusive). 1323 | _.random = function(min, max) { 1324 | if (max == null) { 1325 | max = min; 1326 | min = 0; 1327 | } 1328 | return min + Math.floor(Math.random() * (max - min + 1)); 1329 | }; 1330 | 1331 | // A (possibly faster) way to get the current timestamp as an integer. 1332 | _.now = Date.now || function() { 1333 | return new Date().getTime(); 1334 | }; 1335 | 1336 | // List of HTML entities for escaping. 1337 | var escapeMap = { 1338 | '&': '&', 1339 | '<': '<', 1340 | '>': '>', 1341 | '"': '"', 1342 | "'": ''', 1343 | '`': '`' 1344 | }; 1345 | var unescapeMap = _.invert(escapeMap); 1346 | 1347 | // Functions for escaping and unescaping strings to/from HTML interpolation. 1348 | var createEscaper = function(map) { 1349 | var escaper = function(match) { 1350 | return map[match]; 1351 | }; 1352 | // Regexes for identifying a key that needs to be escaped 1353 | var source = '(?:' + _.keys(map).join('|') + ')'; 1354 | var testRegexp = RegExp(source); 1355 | var replaceRegexp = RegExp(source, 'g'); 1356 | return function(string) { 1357 | string = string == null ? '' : '' + string; 1358 | return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string; 1359 | }; 1360 | }; 1361 | _.escape = createEscaper(escapeMap); 1362 | _.unescape = createEscaper(unescapeMap); 1363 | 1364 | // If the value of the named `property` is a function then invoke it with the 1365 | // `object` as context; otherwise, return it. 1366 | _.result = function(object, property, fallback) { 1367 | var value = object == null ? void 0 : object[property]; 1368 | if (value === void 0) { 1369 | value = fallback; 1370 | } 1371 | return _.isFunction(value) ? value.call(object) : value; 1372 | }; 1373 | 1374 | // Generate a unique integer id (unique within the entire client session). 1375 | // Useful for temporary DOM ids. 1376 | var idCounter = 0; 1377 | _.uniqueId = function(prefix) { 1378 | var id = ++idCounter + ''; 1379 | return prefix ? prefix + id : id; 1380 | }; 1381 | 1382 | // By default, Underscore uses ERB-style template delimiters, change the 1383 | // following template settings to use alternative delimiters. 1384 | _.templateSettings = { 1385 | evaluate : /<%([\s\S]+?)%>/g, 1386 | interpolate : /<%=([\s\S]+?)%>/g, 1387 | escape : /<%-([\s\S]+?)%>/g 1388 | }; 1389 | 1390 | // When customizing `templateSettings`, if you don't want to define an 1391 | // interpolation, evaluation or escaping regex, we need one that is 1392 | // guaranteed not to match. 1393 | var noMatch = /(.)^/; 1394 | 1395 | // Certain characters need to be escaped so that they can be put into a 1396 | // string literal. 1397 | var escapes = { 1398 | "'": "'", 1399 | '\\': '\\', 1400 | '\r': 'r', 1401 | '\n': 'n', 1402 | '\u2028': 'u2028', 1403 | '\u2029': 'u2029' 1404 | }; 1405 | 1406 | var escaper = /\\|'|\r|\n|\u2028|\u2029/g; 1407 | 1408 | var escapeChar = function(match) { 1409 | return '\\' + escapes[match]; 1410 | }; 1411 | 1412 | // JavaScript micro-templating, similar to John Resig's implementation. 1413 | // Underscore templating handles arbitrary delimiters, preserves whitespace, 1414 | // and correctly escapes quotes within interpolated code. 1415 | // NB: `oldSettings` only exists for backwards compatibility. 1416 | _.template = function(text, settings, oldSettings) { 1417 | if (!settings && oldSettings) settings = oldSettings; 1418 | settings = _.defaults({}, settings, _.templateSettings); 1419 | 1420 | // Combine delimiters into one regular expression via alternation. 1421 | var matcher = RegExp([ 1422 | (settings.escape || noMatch).source, 1423 | (settings.interpolate || noMatch).source, 1424 | (settings.evaluate || noMatch).source 1425 | ].join('|') + '|$', 'g'); 1426 | 1427 | // Compile the template source, escaping string literals appropriately. 1428 | var index = 0; 1429 | var source = "__p+='"; 1430 | text.replace(matcher, function(match, escape, interpolate, evaluate, offset) { 1431 | source += text.slice(index, offset).replace(escaper, escapeChar); 1432 | index = offset + match.length; 1433 | 1434 | if (escape) { 1435 | source += "'+\n((__t=(" + escape + "))==null?'':_.escape(__t))+\n'"; 1436 | } else if (interpolate) { 1437 | source += "'+\n((__t=(" + interpolate + "))==null?'':__t)+\n'"; 1438 | } else if (evaluate) { 1439 | source += "';\n" + evaluate + "\n__p+='"; 1440 | } 1441 | 1442 | // Adobe VMs need the match returned to produce the correct offest. 1443 | return match; 1444 | }); 1445 | source += "';\n"; 1446 | 1447 | // If a variable is not specified, place data values in local scope. 1448 | if (!settings.variable) source = 'with(obj||{}){\n' + source + '}\n'; 1449 | 1450 | source = "var __t,__p='',__j=Array.prototype.join," + 1451 | "print=function(){__p+=__j.call(arguments,'');};\n" + 1452 | source + 'return __p;\n'; 1453 | 1454 | try { 1455 | var render = new Function(settings.variable || 'obj', '_', source); 1456 | } catch (e) { 1457 | e.source = source; 1458 | throw e; 1459 | } 1460 | 1461 | var template = function(data) { 1462 | return render.call(this, data, _); 1463 | }; 1464 | 1465 | // Provide the compiled source as a convenience for precompilation. 1466 | var argument = settings.variable || 'obj'; 1467 | template.source = 'function(' + argument + '){\n' + source + '}'; 1468 | 1469 | return template; 1470 | }; 1471 | 1472 | // Add a "chain" function. Start chaining a wrapped Underscore object. 1473 | _.chain = function(obj) { 1474 | var instance = _(obj); 1475 | instance._chain = true; 1476 | return instance; 1477 | }; 1478 | 1479 | // OOP 1480 | // --------------- 1481 | // If Underscore is called as a function, it returns a wrapped object that 1482 | // can be used OO-style. This wrapper holds altered versions of all the 1483 | // underscore functions. Wrapped objects may be chained. 1484 | 1485 | // Helper function to continue chaining intermediate results. 1486 | var result = function(instance, obj) { 1487 | return instance._chain ? _(obj).chain() : obj; 1488 | }; 1489 | 1490 | // Add your own custom functions to the Underscore object. 1491 | _.mixin = function(obj) { 1492 | _.each(_.functions(obj), function(name) { 1493 | var func = _[name] = obj[name]; 1494 | _.prototype[name] = function() { 1495 | var args = [this._wrapped]; 1496 | push.apply(args, arguments); 1497 | return result(this, func.apply(_, args)); 1498 | }; 1499 | }); 1500 | }; 1501 | 1502 | // Add all of the Underscore functions to the wrapper object. 1503 | _.mixin(_); 1504 | 1505 | // Add all mutator Array functions to the wrapper. 1506 | _.each(['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift'], function(name) { 1507 | var method = ArrayProto[name]; 1508 | _.prototype[name] = function() { 1509 | var obj = this._wrapped; 1510 | method.apply(obj, arguments); 1511 | if ((name === 'shift' || name === 'splice') && obj.length === 0) delete obj[0]; 1512 | return result(this, obj); 1513 | }; 1514 | }); 1515 | 1516 | // Add all accessor Array functions to the wrapper. 1517 | _.each(['concat', 'join', 'slice'], function(name) { 1518 | var method = ArrayProto[name]; 1519 | _.prototype[name] = function() { 1520 | return result(this, method.apply(this._wrapped, arguments)); 1521 | }; 1522 | }); 1523 | 1524 | // Extracts the result from a wrapped and chained object. 1525 | _.prototype.value = function() { 1526 | return this._wrapped; 1527 | }; 1528 | 1529 | // Provide unwrapping proxy for some methods used in engine operations 1530 | // such as arithmetic and JSON stringification. 1531 | _.prototype.valueOf = _.prototype.toJSON = _.prototype.value; 1532 | 1533 | _.prototype.toString = function() { 1534 | return '' + this._wrapped; 1535 | }; 1536 | 1537 | // AMD registration happens at the end for compatibility with AMD loaders 1538 | // that may not enforce next-turn semantics on modules. Even though general 1539 | // practice for AMD registration is to be anonymous, underscore registers 1540 | // as a named module because, like jQuery, it is a base library that is 1541 | // popular enough to be bundled in a third party lib, but not be part of 1542 | // an AMD load request. Those cases could generate an error when an 1543 | // anonymous define() is called outside of a loader request. 1544 | if (typeof define === 'function' && define.amd) { 1545 | define('underscore', [], function() { 1546 | return _; 1547 | }); 1548 | } 1549 | }.call(this)); 1550 | 1551 | },{}],2:[function(require,module,exports){ 1552 | 1553 | function Carnivore(name){ 1554 | this.name = name; 1555 | } 1556 | 1557 | Carnivore.prototype.eat = function (obj) { 1558 | console.log(this.name + ' eats ' + obj.name); 1559 | }; 1560 | 1561 | function doStuff(){ 1562 | console.log('bla blah'); 1563 | } 1564 | 1565 | module.exports=Carnivore; 1566 | },{}],3:[function(require,module,exports){ 1567 | function Dinosaurus(name){ 1568 | this.size = 12; 1569 | this.name = name; 1570 | } 1571 | Dinosaurus.prototype.age = -65000000; 1572 | 1573 | module.exports=Dinosaurus; 1574 | },{}],4:[function(require,module,exports){ 1575 | //creation.js 1576 | const Carnivore = require('../classes/carnivore'); 1577 | const Dinosaurus = require('../classes/dinosaurus'); 1578 | const _ = require('underscore'); 1579 | 1580 | const tRex = new Carnivore('TRex'); 1581 | const serra = new Carnivore('serra'); 1582 | 1583 | const gentil = new Carnivore('TRex'); 1584 | gentil.nice = true; 1585 | 1586 | const carnivores = [tRex, serra, gentil]; 1587 | 1588 | const group = _.groupBy(carnivores, 'name'); 1589 | 1590 | console.log('group : ', group); 1591 | 1592 | tRex.eat({name : 'Lapin'}); 1593 | 1594 | module.exports={ 1595 | Carnivore : Carnivore, 1596 | Dinosaurus : Dinosaurus, 1597 | gentil : gentil 1598 | }; 1599 | 1600 | },{"../classes/carnivore":2,"../classes/dinosaurus":3,"underscore":1}]},{},[4]); 1601 | -------------------------------------------------------------------------------- /js-build/package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "@robustacode/js-build", 3 | "version": "1.0.0", 4 | "description": "", 5 | "main": "index.js", 6 | "scripts": { 7 | "build": "browserify ...", 8 | "test": "echo \"Error: no test specified\" && exit 1" 9 | }, 10 | "keywords": [ 11 | "mega", 12 | "build", 13 | "forge" 14 | ], 15 | "author": "Nicolas", 16 | "license": "MIT", 17 | "devDependencies": { 18 | 19 | }, 20 | "dependencies": { 21 | "underscore": "^1.8.3" 22 | } 23 | } 24 | -------------------------------------------------------------------------------- /js-build/src/classes/carnivore.js: -------------------------------------------------------------------------------- 1 | 2 | function Carnivore(name){ 3 | this.name = name; 4 | } 5 | 6 | Carnivore.prototype.eat = function (obj) { 7 | console.log(this.name + ' eats ' + obj.name); 8 | }; 9 | 10 | function doStuff(){ 11 | console.log('bla blah'); 12 | } 13 | 14 | module.exports=Carnivore; -------------------------------------------------------------------------------- /js-build/src/classes/dinosaurus.js: -------------------------------------------------------------------------------- 1 | function Dinosaurus(name){ 2 | this.size = 12; 3 | this.name = name; 4 | } 5 | Dinosaurus.prototype.age = -65000000; 6 | 7 | module.exports=Dinosaurus; -------------------------------------------------------------------------------- /js-build/src/program/creation.js: -------------------------------------------------------------------------------- 1 | //creation.js 2 | const Carnivore = require('../classes/carnivore') 3 | const Dinosaurus = require('../classes/dinosaurus'); 4 | 5 | // const _ = require('underscore'); 6 | 7 | 8 | const tRex = new Carnivore('TRex'); 9 | const serra = new Carnivore('serra'); 10 | 11 | const gentil = new Carnivore('TRex'); 12 | gentil.nice = true; 13 | 14 | const carnivores = [tRex, serra, gentil]; 15 | console.log(carnivores); 16 | 17 | 18 | /* 19 | const group = _.groupBy(carnivores, 'name'); 20 | 21 | console.log('group : ', group); 22 | 23 | tRex.eat({name : 'Lapin'}); 24 | 25 | 26 | 27 | 28 | 29 | module.exports={ 30 | Carnivore : Carnivore, 31 | Dinosaurus : Dinosaurus, 32 | gentil : gentil 33 | }; 34 | */ -------------------------------------------------------------------------------- /js-build/web/index.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Require 6 | 7 | 8 |

Hello Node

9 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /js-build/web/index.js: -------------------------------------------------------------------------------- 1 | (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o Star Wars", 6 | content: "Spock is stronger than Yoda", 7 | user: { 8 | admin: true, 9 | id: 2, 10 | email: "leonard@robusta.io", 11 | name: "Leonard", 12 | statement: "Star Trek rocks" 13 | }, 14 | comments: [ 15 | { 16 | id: 1, 17 | user: { 18 | admin: true, 19 | id: 1, 20 | email: "nz@robusta.io", 21 | name: "Nicolas", 22 | statement: "Star Wars rocks" 23 | }, 24 | content: "I'm not ok" 25 | }, 26 | { 27 | id: 2, 28 | user: { 29 | admin: true, 30 | id: 2, 31 | email: "leonard@robusta.io", 32 | name: "Leonard", 33 | statement: "Star Trek rocks" 34 | }, 35 | content: "You don't know enough about heroes" 36 | }, 37 | { 38 | id: 3, 39 | user: { 40 | admin: true, 41 | id: 1, 42 | email: "nz@robusta.io", 43 | name: "Nicolas", 44 | statement: "Star Wars rocks" 45 | }, 46 | content: "What ? You stupid !", 47 | tags: [ 48 | "violence" 49 | ] 50 | } 51 | ], 52 | tags: [ 53 | "violence" 54 | ] 55 | }, 56 | { 57 | id: 2, 58 | title: "American Football is the best game", 59 | content: "", 60 | user: { 61 | admin: true, 62 | id: 6, 63 | email: "penny@robusta.io", 64 | name: "Penny", 65 | statement: "Penny ! Penny ! Penny !" 66 | }, 67 | comments: [ 68 | { 69 | id: 42, 70 | user: { 71 | admin: true, 72 | id: 6, 73 | email: "penny@robusta.io", 74 | name: "Penny", 75 | statement: "Penny ! Penny ! Penny !" 76 | }, 77 | content: "There are so many strategies", 78 | tags: [ 79 | "science" 80 | ] 81 | }, 82 | { 83 | id: 5, 84 | user: { 85 | admin: true, 86 | id: 2, 87 | email: "leonard@robusta.io", 88 | name: "Leonard", 89 | statement: "Star Trek rocks" 90 | }, 91 | content: "What ? These guys are stupid !", 92 | tags:['violence'] 93 | }, 94 | { 95 | id: 6, 96 | user: { 97 | admin: true, 98 | id: 6, 99 | email: "penny@robusta.io", 100 | name: "Penny", 101 | statement: "Penny ! Penny ! Penny !" 102 | }, 103 | content: "They know how to count to 4", 104 | tags: [ 105 | "fun", 106 | "science" 107 | ] 108 | }, 109 | { 110 | id: 7, 111 | user: { 112 | admin: false, 113 | id: 3, 114 | email: "sheldon@robusta.io", 115 | name: "Sheldon" 116 | }, 117 | content: "So why do they call it football and play with hands ?", 118 | tags: [ 119 | "fun" 120 | ] 121 | } 122 | ], 123 | tags: [ 124 | "fun", 125 | "violence" 126 | ] 127 | }, 128 | { 129 | id: 3, 130 | title: "Ketchup", 131 | content: "Ketchup is not a Spice", 132 | user: { 133 | admin: false, 134 | id: 7, 135 | email: "emy@robusta.io", 136 | name: "Emy" 137 | }, 138 | comments: [ 139 | { 140 | id: 8, 141 | user: { 142 | admin: false, 143 | id: 7, 144 | email: "emy@robusta.io", 145 | name: "Emy" 146 | }, 147 | content: "It misses spices, let's add ketchup" 148 | }, 149 | { 150 | id: 9, 151 | user: { 152 | admin: false, 153 | id: 3, 154 | email: "sheldon@robusta.io", 155 | name: "Sheldon" 156 | }, 157 | content: "What ? You stupid ! It's not a spice !" 158 | }, 159 | { 160 | id: 10, 161 | user: { 162 | admin: false, 163 | id: 7, 164 | email: "emy@robusta.io", 165 | name: "Emy" 166 | }, 167 | content: "But there is spicy vinegar inside" 168 | }, 169 | { 170 | id: 11, 171 | user: { 172 | admin: false, 173 | id: 28, 174 | email: "bernie@robusta.io", 175 | name: "Bernadette" 176 | }, 177 | content: "Vinegar is not a spice, it's a fruit", 178 | tags: [ 179 | "science", "violence" 180 | ] 181 | }, 182 | { 183 | id: 12, 184 | user: { 185 | admin: false, 186 | id: 7, 187 | email: "emy@robusta.io", 188 | name: "Emy" 189 | }, 190 | content: "A liquid fruit ? Doesn't make sense !", 191 | tags: [ 192 | "fun", "violence" 193 | ] 194 | }, 195 | { 196 | id: 13, 197 | user: { 198 | admin: false, 199 | id: 3, 200 | email: "sheldon@robusta.io", 201 | name: "Sheldon" 202 | }, 203 | content: "And it is a bit violent " 204 | } 205 | ], 206 | tags: [ 207 | "fun", 208 | "science" 209 | ] 210 | } 211 | ]; 212 | 213 | var users = [ 214 | { 215 | admin: true, 216 | id: 1, 217 | email: "nz@robusta.io", 218 | name: "Nicolas", 219 | statement: "Star Wars rocks" 220 | }, 221 | { 222 | admin: true, 223 | id: 2, 224 | email: "leonard@robusta.io", 225 | name: "Leonard", 226 | statement: "Star Trek rocks" 227 | }, 228 | { 229 | admin: false, 230 | id: 3, 231 | email: "sheldon@robusta.io", 232 | name: "Sheldon" 233 | }, 234 | { 235 | admin: false, 236 | id: 4, 237 | email: "raj@robusta.io", 238 | name: "Rajesh" 239 | }, 240 | { 241 | admin: false, 242 | id: 5, 243 | email: "howie@robusta.io", 244 | name: "Howard" 245 | }, 246 | { 247 | admin: true, 248 | id: 6, 249 | email: "penny@robusta.io", 250 | name: "Penny", 251 | statement: "Penny ! Penny ! Penny !" 252 | }, 253 | { 254 | admin: false, 255 | id: 7, 256 | email: "emy@robusta.io", 257 | name: "Emy" 258 | }, 259 | { 260 | admin: false, 261 | id: 28, 262 | email: "bernie@robusta.io", 263 | name: "Bernadette" 264 | } 265 | ]; 266 | 267 | exports.topics = topics; 268 | exports.users = users; 269 | -------------------------------------------------------------------------------- /src/demos/jeff-dean-facts.md: -------------------------------------------------------------------------------- 1 | * Jeff Dean's keyboard has two keys: 1 and 0. 2 | * When Jeff has trouble sleeping, he Map-reduces sheeps. 3 | * Jeff Dean's PIN is the last 4 digits of pi 4 | * On the zeroth day, Jeff Dean created God. 5 | * Jeff Dean can instantiate abstract classes. 6 | -------------------------------------------------------------------------------- /src/demos/pure.js: -------------------------------------------------------------------------------- 1 | 2 | /* !!!!!👊👊👊👊👊👊👊 PUSH VERSUS CONCAT 👊👊👊👊👊👊👊!!!!!!!!!!!! */ 3 | 4 | let input = [2,4,6,8]; 5 | 6 | input.push(10); 7 | console.log(input); // NOT pure 8 | 9 | input =['a', 'b', 'c']; 10 | const newTable = input.concat('d'); 11 | console.log(newTable, input); // PURE !!! 12 | -------------------------------------------------------------------------------- /src/demos/reduce-simple.js: -------------------------------------------------------------------------------- 1 | var numbers = [1,2,3,4]; 2 | 3 | 4 | function reducer ( memo, val){ 5 | return memo +val; 6 | } 7 | 8 | 9 | var result = numbers.reduce(reducer,0); 10 | result = numbers.reduce(reducer,100); 11 | 12 | 13 | // console.log(result); 14 | 15 | 16 | const users = [{name:'Jo', money:1000}, {name:'Jack', money:100}, 17 | {name:'Jules', money:120}, {name:'Jane', money:2000}, {name:'Jim', money:80}]; 18 | 19 | 20 | 21 | 22 | 23 | const sumReducer = (memo, element) => memo+element.money; 24 | const maxReducer = undefined; 25 | 26 | const reduceResult = users.reduce( sumReducer, 0); 27 | 28 | // Use the maxReducer 29 | // User map/reduce 30 | // Interesting point on reduce vs fold : http://stackoverflow.com/a/25158790/968988 31 | // Look at James Dean facts 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /src/drills/loops.js: -------------------------------------------------------------------------------- 1 | 2 | // array = ['a', 'b', 's'] -> 'abs' 3 | function join(array){ 4 | 5 | } 6 | 7 | // array = [1,3,5,7,9,11] -> 11 - 9 - 7 - 5 - 3 - 1 === -14 8 | function reverseMinus(array){ 9 | 10 | } 11 | 12 | -------------------------------------------------------------------------------- /src/functions/a-operation.js: -------------------------------------------------------------------------------- 1 | // add, minus, div, mult opeations 2 | 3 | function add(){ 4 | 5 | } 6 | 7 | const minus = function(){ 8 | 9 | 10 | } 11 | 12 | const div = (x,y) => x/y; 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | -------------------------------------------------------------------------------- /src/functions/b-foreach.js: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nicolas-zozol/javascript-training/f3481846c3947b3e96b2ad9d9d001cdeb2f99158/src/functions/b-foreach.js -------------------------------------------------------------------------------- /src/functions/c-sort.js: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nicolas-zozol/javascript-training/f3481846c3947b3e96b2ad9d9d001cdeb2f99158/src/functions/c-sort.js -------------------------------------------------------------------------------- /src/functions/d-closure.js: -------------------------------------------------------------------------------- 1 | var denver = { 2 | name:"denver", 3 | age: 12 4 | }; 5 | var petitPied = { 6 | name:"denver", 7 | age: 6555 8 | }; 9 | function pure(a,b){ 10 | //a.age=15; pas pure on change a 11 | return a.age+b.age; //pure on change ni a ni b 12 | } 13 | 14 | console.log('pure : ',pure(denver,petitPied)); 15 | 16 | function unpure() { 17 | //condole.log ou screen() : modifie une string depend d'un contexte externe (pas d'arguments) donc fonction impure 18 | console.log('kick'+petitPied.name); 19 | } 20 | 21 | unpure(); -------------------------------------------------------------------------------- /src/functions/e-filter-map-some.js: -------------------------------------------------------------------------------- 1 | var topics = require('../data').topics; 2 | 3 | // 1. Filter topics written by Leonard 4 | var result = topics.filter(function (topic) { 5 | return false; 6 | }); 7 | 8 | // console.log("topics --> ", result); 9 | 10 | // 1. The same with Fat arrow 11 | result = topics.filter(topic => false); 12 | 13 | 14 | // 2. Mapping some data: getting the title of each topic 15 | var titles = topics.map(function (topic) { 16 | return topic.title; 17 | }); 18 | 19 | // console.log('titles --> ', titles); 20 | 21 | // 2. Same with fat arrow 22 | titles = topics.map(topic => topic.title); 23 | //console.log('titles avec fat arrow -->', titles); 24 | 25 | // 2.bis) return titles written by Leonard 26 | 27 | 28 | // 3. Topics titles containing comments that has tag violence 29 | var hasViolence = topics.filter(function (topic) { 30 | return false; // use comments.some and tags.includes 31 | }); 32 | // console.log("has violence : ",hasViolence); 33 | 34 | // 4. After having see Reduce 35 | 36 | // 4.bis concat all comments in one array 37 | 38 | const allCommentsReducer = (memo, t) => memo.concat(t.comments); 39 | const allComments = topics.reduce(allCommentsReducer, []); 40 | // console.log('all comments', allComments); 41 | 42 | 43 | const allContents = topics 44 | .reduce(allCommentsReducer, []) 45 | .map(c => c.content) 46 | 47 | 48 | /*** Exercices : ***/ 49 | 50 | // 0 : sorted comment ids where penny wrote comments 51 | // Warning : some comments have no user 52 | 53 | var pennyIds = topics.reduce(allCommentsReducer, []) 54 | .filter(comment => comment.user && comment.user.name === 'Penny') 55 | .map(c => c.id) 56 | .sort((id1, id2) => id1 - id2); 57 | 58 | // console.log('Penny Ids : ', pennyIds); 59 | 60 | // 1 - All Comment contents from Sheldon 61 | // 2 - All topic Ids with more than 4 comments 62 | // 3 - All Comment contents ordered by length DESC 63 | // 4 - All user names that are tagged with a ‘fun' or ‘violence' tag : from topic or Comment 64 | // 5 - Comment contents written by a standard user, tagged with Violence 65 | 66 | -------------------------------------------------------------------------------- /src/functions/jeff-dean-facts.md: -------------------------------------------------------------------------------- 1 | * Jeff Dean's keyboard has two keys: 1 and 0. 2 | * When Jeff has trouble sleeping, he Map-reduces sheeps. 3 | * Jeff Dean's PIN is the last 4 digits of pi 4 | * On the zeroth day, Jeff Dean created God. 5 | * Jeff Dean can instantiate abstract classes. 6 | -------------------------------------------------------------------------------- /src/functions/reduce-simple.js: -------------------------------------------------------------------------------- 1 | var numbers = [1,2,3,4]; 2 | 3 | 4 | function reducer ( memo, val){ 5 | return memo +val; 6 | } 7 | 8 | 9 | var result = numbers.reduce(reducer,0); 10 | result = numbers.reduce(reducer,100); 11 | 12 | 13 | // console.log(result); 14 | 15 | 16 | const users = [{name:'Jo', money:1000}, {name:'Jack', money:100}, 17 | {name:'Jules', money:120}, {name:'Jane', money:2000}, {name:'Jim', money:80}]; 18 | 19 | 20 | 21 | 22 | 23 | const sumReducer = (memo, element) => memo+element.money; 24 | const maxReducer = undefined; 25 | 26 | const reduceResult = users.reduce( sumReducer, 0); 27 | 28 | // Use the maxReducer 29 | // User map/reduce 30 | // Interesting point on reduce vs fold : http://stackoverflow.com/a/25158790/968988 31 | // Look at James Dean facts 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | -------------------------------------------------------------------------------- /src/immutability/Object.js: -------------------------------------------------------------------------------- 1 | // SHALLOW copy 2 | 3 | const user = {name:'John', age:22}; 4 | 5 | const lisa = {name:'Lisa', lastname:'Simpson'} 6 | user.friend = lisa; 7 | 8 | const shallowCopy = Object.assign({}, user); 9 | 10 | console.log(shallowCopy.friend.name); 11 | 12 | user.friend.name = 'Elisa'; 13 | // console.log(shallowCopy.friend.name); 14 | 15 | 16 | -------------------------------------------------------------------------------- /src/option.js: -------------------------------------------------------------------------------- 1 | "use strict"; 2 | class Option { 3 | 4 | constructor(value){ 5 | this.value = value; 6 | } 7 | 8 | isPresent() { 9 | return (this.value !== null && this.value !== undefined); 10 | } 11 | 12 | static none(){ 13 | return new Option(null); 14 | } 15 | 16 | some(callback){ 17 | if (this.isPresent()){ 18 | console.info('THIS in Option : ', this.value); 19 | callback(this.value); 20 | } 21 | return this; 22 | } 23 | 24 | orElse(callback){ 25 | if (!this.isPresent()){ 26 | callback(); 27 | } 28 | return this; 29 | } 30 | } 31 | 32 | 33 | class ActEditor{ 34 | open(number){ 35 | 36 | if (number>0){ 37 | return Promise.resolve(new Option("I have an Act")); 38 | }else{ 39 | return Promise.resolve(Option.none()); 40 | } 41 | } 42 | } 43 | 44 | class MyController{ 45 | 46 | 47 | constructor(){ 48 | this.user = 'Nicolas'; 49 | } 50 | 51 | openModal(){ 52 | 53 | const actEditor = new ActEditor(); 54 | 55 | actEditor.open(12).then(option => { 56 | option 57 | .some(value =>console.info('value found ok :', value, this.user)) 58 | .orElse(() => console.info('Should not be there : CANCELED', this.user)) 59 | }); 60 | 61 | actEditor.open(-10).then(option => { 62 | option 63 | .some(value =>console.info('Should not be there : value found :', value, this.user)) 64 | .orElse(() => console.info('CANCELED ok', this.user)) 65 | }); 66 | } 67 | } 68 | 69 | 70 | new MyController().openModal(); -------------------------------------------------------------------------------- /src/prototype/a-prototype.js: -------------------------------------------------------------------------------- 1 | /** 2 | * Note that we have here a Uppercase 3 | * It's just a convention 4 | */ 5 | function Dinosaurus(name){ 6 | this.age = 12; 7 | this.name = name; 8 | } 9 | 10 | Dinosaurus.prototype.size = 16; 11 | Dinosaurus.prototype.age = 65000000; 12 | 13 | const denver = new Dinosaurus('Denver'); 14 | console.log('denver', denver, denver.age, denver.size); 15 | 16 | // Create denver instance and TRex class. Inherit also from Carnivorus. 17 | 18 | function Carnivorus(){ 19 | 20 | } 21 | 22 | //Carnivorus.prototype = Object.assign({}, Dinosaurus.prototype); // DO 23 | Carnivorus.prototype = new Dinosaurus('Carnivorus lambda'); // rather DO NOT 24 | 25 | 26 | Carnivorus.prototype.eat = function(animal){ 27 | console.log(this.name +'is eating '+animal.name); 28 | }; 29 | 30 | const tRex = new Carnivorus(); 31 | console.log(tRex.size, tRex.name); 32 | tRex.eat(denver); 33 | 34 | //denver.eat(tRex) 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /src/prototype/b-priority.js: -------------------------------------------------------------------------------- 1 | function Dinosaurus(name){ 2 | this.size = 12; 3 | this.name = name; 4 | } 5 | Dinosaurus.prototype.age = -65000000; 6 | Dinosaurus.prototype.size = 20; 7 | 8 | const denver = new Dinosaurus('Denver'); 9 | 10 | console.log(denver.size); 11 | console.log(denver.__proto__.size); 12 | 13 | // Explain priority between object and its (hidden) prototype 14 | // What if we dinamically change the prototype 15 | // - of course, it's not a good idea -------------------------------------------------------------------------------- /src/prototype/c-bind.js: -------------------------------------------------------------------------------- 1 | function Dinosaurus(name){ 2 | this.size = 12; 3 | this.name = name; 4 | } 5 | Dinosaurus.prototype.age = -65000000; 6 | 7 | const denver = new Dinosaurus('Denver'); 8 | 9 | function Carnivore(){ 10 | } 11 | 12 | Carnivore.prototype.eat = function (obj) { 13 | console.log(this.name + ' eats ' + obj.name); 14 | }; 15 | 16 | const tRex = new Carnivore(); 17 | tRex.name = 'T Rex'; 18 | 19 | //modification : 20 | const eating = tRex.eat; 21 | 22 | // What is the result ? Why ? 23 | // Show the f.apply(this, ...) function 24 | 25 | -------------------------------------------------------------------------------- /src/prototype/d-this-evolution.js: -------------------------------------------------------------------------------- 1 | function Dinosaurus(name) { 2 | this.size = 12; 3 | this.name = name; 4 | } 5 | Dinosaurus.prototype.age = -65000000; 6 | Dinosaurus.prototype.color = 'green'; 7 | 8 | Dinosaurus.prototype.evolve = function (how) { 9 | console.log(this.name + ' is Evolving'); 10 | how(); 11 | console.log('Evolution completed to a new era'); 12 | }; 13 | 14 | 15 | const denver = new Dinosaurus('Denver'); 16 | console.log(denver.size, denver.color); 17 | 18 | denver.evolve( function(){ 19 | this.size ++; 20 | this.color = 'red' 21 | }); 22 | 23 | // No evolution :( 24 | console.log(denver.size, denver.color); 25 | 26 | // not so horrible 27 | function denverEvolution(){ 28 | this.size ++; 29 | this.color = 'red' 30 | } 31 | const boundEvolution = denverEvolution.bind(denver) 32 | denver.evolve( boundEvolution); 33 | 34 | // Oui-evolution 35 | console.log(denver.size, denver.color); 36 | 37 | 38 | 39 | // Shorter; horribler 40 | denver.evolve( function(){ 41 | this.size ++; 42 | this.color = 'yellow' 43 | }.bind(denver) ); 44 | 45 | // Oui-evolution 46 | console.log(denver.size, denver.color); 47 | 48 | 49 | 50 | -------------------------------------------------------------------------------- /src/start.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | Starting JS 6 | 7 | 8 | 9 |

hello javascript

10 |

you are so nice!

11 |

12 | 13 | 14 | 16 | 17 | 20 | 21 | 29 | 42 | -------------------------------------------------------------------------------- /src/start.js: -------------------------------------------------------------------------------- 1 | var x=2+2; 2 | console.log(x); 3 | -------------------------------------------------------------------------------- /src/types/array.js: -------------------------------------------------------------------------------- 1 | var x = [0, 3, 5, 6, -10, 12, -12, 45, 34]; 2 | 3 | var sortFunction = function (a, b) { 4 | if(a === b) { 5 | return 0; 6 | } 7 | return a < b ? -1 : 1; 8 | }; 9 | 10 | x.sort(sortFunction); //on passe la fonction, on l'execute 11 | //x.sort(sortFunction()); on fait x.sort(0) pas bien 12 | 13 | console.log(x); 14 | 15 | var users = require('../data').users; 16 | console.log(users); 17 | 18 | function sortUsers(user1, user2) { 19 | if(user1.name === user2.name){ 20 | return 0 21 | } 22 | return user1.name user.name)); 26 | -------------------------------------------------------------------------------- /src/types/arrays.js: -------------------------------------------------------------------------------- 1 | const x = [0, 3, 5, 6, -10, 12, -12, 45, 34]; 2 | 3 | let sum = 0; 4 | 5 | 6 | // how to sum ? 7 | 8 | // how to get min ? 9 | 10 | 11 | 12 | 13 | -------------------------------------------------------------------------------- /src/types/bool.js: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/nicolas-zozol/javascript-training/f3481846c3947b3e96b2ad9d9d001cdeb2f99158/src/types/bool.js -------------------------------------------------------------------------------- /src/types/booleen.js: -------------------------------------------------------------------------------- 1 | 2 == 2; // pas bien 2 | 2 === 2; // bien 3 | -------------------------------------------------------------------------------- /src/types/number.js: -------------------------------------------------------------------------------- 1 | 2 | -------------------------------------------------------------------------------- /src/types/objects.js: -------------------------------------------------------------------------------- 1 | /*var x={}; 2 | console.log("x ; ",x, typeof x);*/ 3 | 4 | var john = { 5 | name : "john", 6 | address : "London", 7 | friends : [{name : "Jim", age : 12},{name : "Jules", age : 13, friends:{name : "Julia"}}] 8 | }; 9 | console.log("Adresse de john : ",john.address); 10 | console.log("--> age de jim :",john.friends.age); 11 | console.log(john.friends[1].friends); 12 | 13 | var funkyCop = { 14 | name : "Robocop" 15 | }; 16 | var ennemy = { 17 | name : "Dick" 18 | }; 19 | 20 | funkyCop.foe = ennemy; 21 | console.log('funky : ', funkyCop); 22 | 23 | ennemy.foe = funkyCop; 24 | funkyCop.name = "Venere Robocop"; 25 | 26 | ennemy.dead = true; 27 | delete funkyCop.foe; 28 | 29 | console.log("funky now : ", funkyCop); 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | var strange ={"----" : "strange key"}; 38 | console.log("strange",strange); 39 | console.log("normal : ", funkyCop.name, " <-- ou --> ",funkyCop["name"]); -------------------------------------------------------------------------------- /src/types/operations.js: -------------------------------------------------------------------------------- 1 | function add(a, b) { 2 | result = a + b; 3 | return result; 4 | } 5 | 6 | function divide(a, b) { 7 | result = a / b; 8 | return result; 9 | } 10 | 11 | function multiply(a, b) { 12 | result = a * b; 13 | return result; 14 | } 15 | 16 | var minus = function (a, b) { 17 | result = a - b; 18 | return result; 19 | } 20 | 21 | console.log("2 multiply by 6 : ", multiply(2, 6)); 22 | console.log("2 divide by 6 : ", divide(2, 6)); 23 | console.log("2 add to 6 : ", add(2, 6)); 24 | console.log("2 minus 6 : ", minus(2, 6)); 25 | 26 | function operation(op, x, y) { 27 | return op(x, y); 28 | } 29 | console.log('add', operation(minus, 56, 59)); 30 | 31 | var ops = [add, divide, minus, multiply] 32 | var randomElement= ops[Math.floor(Math.random()*ops.length)]; 33 | 34 | console.log("--->"+ randomElement+" "+operation(randomElement, 17, 28)); 35 | 36 | var data = [4,3]; 37 | data.operation = function (op) { 38 | return op(this[0],this[1]); 39 | }; 40 | console.log(data.operation(multiply)); -------------------------------------------------------------------------------- /src/types/string.js: -------------------------------------------------------------------------------- 1 | var string = "hello world"; 2 | string += " !"; 3 | console.log('string : ' + string); 4 | 5 | var index = string.indexOf('lo'); 6 | console.log('index of lo : ', index); 7 | 8 | function contains(haystack, needle) { 9 | return haystack.indexOf(needle) != -1; 10 | } 11 | 12 | var isTrue = contains("Jack", "ack"); 13 | var isFalse = contains("Mac Donalds", "ack"); 14 | var isAlsoTrue = contains("Jim", "Jim"); 15 | 16 | console.log(isTrue, isAlsoTrue, isFalse); 17 | console.log('Jack is back'.includes("ack")); 18 | 19 | /** 20 | * Expression Reguliere 21 | * 22 | */ 23 | //i case insensitive 24 | 25 | var hello = "hello world"; 26 | var found = hello.search(/orl/); 27 | var alsoFound = hello.search(/worl/i); 28 | console.log('found : ',found, " also ",alsoFound); 29 | 30 | 31 | var x = /(.)*(world)/i.test("hello world"); 32 | console.log('x : ', x); 33 | 34 | var strangelyTrue = /(.)*(world)/i.test("hello World here"); 35 | console.log('y : ', strangelyTrue); 36 | 37 | var moreStrict = /(.)*(world)$/i.test("hello world here"); //$ impose que world soit a la fin 38 | console.log('y : ', moreStrict); 39 | 40 | //Substring() 41 | //Substring (index 1 index 2,"string") 42 | // copy each letters of the string from the letter at position "index1" to the letter at position index2. 43 | 44 | 45 | //substr() 46 | //Substring (index 1 index 2,"string") 47 | // copy a string of size="index 2" of the "string" from the letter of index1. 48 | 49 | var str = "Je NE ComprenD RIEN a ce que je Dois Faire"; 50 | var res = str.toUpperCase(); // met lettre en majuscule si elles sont en miniscule sinon les laisse en majuscule (cf table ASCII) 51 | console.log(res); 52 | 53 | var str = "Je NE ComprenD RIEN a ce que je Dois Faire"; 54 | var res = str.toLowerCase(); // met lettre en minuscule si elles sont en majuscules sinon les laisse en mini (cf table ASCII) 55 | console.log(res); 56 | 57 | // trim() enleve tous les espaces avant et apres la chaine de caractères. 58 | 59 | -------------------------------------------------------------------------------- /src/types/strings-advanced.js: -------------------------------------------------------------------------------- 1 | // TODO: String templates 2 | 3 | 4 | const object = { 5 | id:7, 6 | name:"Jack", 7 | friend:{ 8 | name:"Jim", 9 | friend:{ 10 | name:"Jo", 11 | friend:{ 12 | name:"Jules", 13 | friend:{ 14 | name:"Jack" 15 | } 16 | } 17 | } 18 | } 19 | }; 20 | 21 | 22 | console.log(JSON.stringify(object)); 23 | -------------------------------------------------------------------------------- /src/types/tableau.js: -------------------------------------------------------------------------------- 1 | /*var x = [0, 3, 5, 6, 10, 12, -12, 45, 34]; 2 | console.log("first : ", x[0]); 3 | x[2] = -42 // modify array 4 | 5 | x[-2] = "whats ???" 6 | console.log(x[-2]); 7 | 8 | x[150]= 149; 9 | console.log(x); 10 | */ 11 | 12 | var x = [0, 3, 5, 6, -10, 12, -12, 45, 34]; 13 | 14 | //x.push(20); 15 | //x.pop(); supprime 16 | //x.push(200); ajoute 17 | //x.shift(); supprime premier element 18 | x.sort();//trie 19 | //x.unshift(4); ajoute au debut 20 | 21 | 22 | console.log('x sorted : ', x); 23 | 24 | x.sort(function(a,b){ 25 | if(ab) { 28 | return 1; 29 | } 30 | return 0; 31 | }); 32 | console.log('x correctly tried : ', x); 33 | 34 | /*var sortFunction = (a, b) => a < b ? -1 : 1; 35 | x.sort(sortFunction); 36 | console.log('ES 2015 sorted : ', x); 37 | 38 | //var z == 2<10 ? "little" : "big"; ?--> elvis operator 39 | //console.log(z); 40 | 41 | var filterref = x.filter(function (number) { //var mutatif cree un nouveau tableau 42 | return number <0; 43 | }); 44 | console.log("inferieur a zero : ", filterref); 45 | 46 | 47 | var fat = (number) => number >= 0; 48 | console.log(x.filter(fat));*/ 49 | -------------------------------------------------------------------------------- /src/types/typeof.js: -------------------------------------------------------------------------------- 1 | console.log(typeof 'i m a string'); 2 | 3 | console.log(typeof 23); 4 | 5 | console.log(typeof {name : 'jo'}); 6 | 7 | console.log(typeof true); 8 | 9 | console.log(typeof [2, 4]); 10 | 11 | var anArray = [2 , 4]; 12 | console.log(anArray); 13 | console.log("is array : " + Array.isArray([anArray])+" and is array : "+ Array.isArray({name:'jon'})); 14 | -------------------------------------------------------------------------------- /src/work/display-topics.js: 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"Spock is stronger than Yoda", 6 | user: { 7 | admin: true, 8 | id: 2, 9 | email: "leonard@robusta.io", 10 | name: "Leonard", 11 | statement: "Star Trek rocks" 12 | }, 13 | comments: [ 14 | { 15 | id: 1, 16 | user: { 17 | admin: true, 18 | id: 1, 19 | email: "nz@robusta.io", 20 | name: "Nicolas", 21 | statement: "Star Wars rocks" 22 | }, 23 | content: "I'm not ok" 24 | }, 25 | { 26 | id: 2, 27 | user: { 28 | admin: true, 29 | id: 2, 30 | email: "leonard@robusta.io", 31 | name: "Leonard", 32 | statement: "Star Trek rocks" 33 | }, 34 | content: "You don't know enough about heroes" 35 | }, 36 | { 37 | id: 3, 38 | user: { 39 | admin: true, 40 | id: 1, 41 | email: "nz@robusta.io", 42 | name: "Nicolas", 43 | statement: "Star Wars rocks" 44 | }, 45 | content: "What ? You stupid !", 46 | tags: [ 47 | "violence" 48 | ] 49 | } 50 | ], 51 | tags: [ 52 | "violence" 53 | ] 54 | }, 55 | { 56 | id: 2, 57 | title: "American Football is the best game", 58 | content: "", 59 | user: { 60 | admin: true, 61 | id: 6, 62 | email: "penny@robusta.io", 63 | name: "Penny", 64 | statement: "Penny ! Penny ! Penny !" 65 | }, 66 | comments: [ 67 | { 68 | id: 4, 69 | user: { 70 | admin: true, 71 | id: 6, 72 | email: "penny@robusta.io", 73 | name: "Penny", 74 | statement: "Penny ! Penny ! Penny !" 75 | }, 76 | content: "There are so many strategies", 77 | tags: [ 78 | "science" 79 | ] 80 | }, 81 | { 82 | id: 5, 83 | user: { 84 | admin: true, 85 | id: 2, 86 | email: "leonard@robusta.io", 87 | name: "Leonard", 88 | statement: "Star Trek rocks" 89 | }, 90 | content: "What ? These guys are stupid !" 91 | }, 92 | { 93 | id: 6, 94 | user: { 95 | admin: true, 96 | id: 6, 97 | email: "penny@robusta.io", 98 | name: "Penny", 99 | statement: "Penny ! Penny ! Penny !" 100 | }, 101 | content: "They know how to count to 4", 102 | tags: [ 103 | "fun", 104 | "science" 105 | ] 106 | }, 107 | { 108 | id: 7, 109 | user: { 110 | admin: false, 111 | id: 3, 112 | email: "sheldon@robusta.io", 113 | name: "Sheldon" 114 | }, 115 | content: "So why do they call it football and play with hands ?", 116 | tags: [ 117 | "fun" 118 | ] 119 | } 120 | ], 121 | tags: [ 122 | "fun", 123 | "violence" 124 | ] 125 | }, 126 | { 127 | id: 3, 128 | title: "Ketchup", 129 | content: "Ketchup is not a Spice", 130 | user: { 131 | admin: false, 132 | id: 7, 133 | email: "emy@robusta.io", 134 | name: "Emy" 135 | }, 136 | comments: [ 137 | { 138 | id: 8, 139 | user: { 140 | admin: false, 141 | id: 7, 142 | email: "emy@robusta.io", 143 | name: "Emy" 144 | }, 145 | content: "It misses spices, let's add ketchup" 146 | }, 147 | { 148 | id: 9, 149 | user: { 150 | admin: false, 151 | id: 3, 152 | email: "sheldon@robusta.io", 153 | name: "Sheldon" 154 | }, 155 | content: "What ? You stupid ! It's not a spice !" 156 | }, 157 | { 158 | id: 10, 159 | user: { 160 | admin: false, 161 | id: 7, 162 | email: "emy@robusta.io", 163 | name: "Emy" 164 | }, 165 | content: "But there is spicy vinegar inside" 166 | }, 167 | { 168 | id: 11, 169 | user: { 170 | admin: false, 171 | id: 28, 172 | email: "bernie@robusta.io", 173 | name: "Bernadette" 174 | }, 175 | content: "Vinegar is not a spice, it's a fruit", 176 | tags: [ 177 | "science" 178 | ] 179 | }, 180 | { 181 | id: 12, 182 | user: { 183 | admin: false, 184 | id: 7, 185 | email: "emy@robusta.io", 186 | name: "Emy" 187 | }, 188 | content: "A liquid fruit ? Doesn't make sense !", 189 | tags: [ 190 | "fun" 191 | ] 192 | }, 193 | { 194 | id: 13, 195 | user: { 196 | admin: false, 197 | id: 3, 198 | email: "sheldon@robusta.io", 199 | name: "Sheldon" 200 | }, 201 | content: "And it is a bit violent " 202 | } 203 | ], 204 | tags: [ 205 | "fun", 206 | "science" 207 | ] 208 | } 209 | ]; 210 | 211 | 212 | var users = [ 213 | { 214 | admin: true, 215 | id: 1, 216 | email: "nz@robusta.io", 217 | name: "Nicolas", 218 | statement: "Star Wars rocks" 219 | }, 220 | { 221 | admin: true, 222 | id: 2, 223 | email: "leonard@robusta.io", 224 | name: "Leonard", 225 | statement: "Star Trek rocks" 226 | }, 227 | { 228 | admin: false, 229 | id: 3, 230 | email: "sheldon@robusta.io", 231 | name: "Sheldon" 232 | }, 233 | { 234 | admin: false, 235 | id: 4, 236 | email: "raj@robusta.io", 237 | name: "Rajesh" 238 | }, 239 | { 240 | admin: false, 241 | id: 5, 242 | email: "howie@robusta.io", 243 | name: "Howard" 244 | }, 245 | { 246 | admin: true, 247 | id: 6, 248 | email: "penny@robusta.io", 249 | name: "Penny", 250 | statement: "Penny ! Penny ! Penny !" 251 | }, 252 | { 253 | admin: false, 254 | id: 7, 255 | email: "emy@robusta.io", 256 | name: "Emy" 257 | }, 258 | { 259 | admin: false, 260 | id: 28, 261 | email: "bernie@robusta.io", 262 | name: "Bernadette" 263 | } 264 | ]; 265 | --------------------------------------------------------------------------------