├── .gitignore ├── .travis.yml ├── LICENSE ├── README.md ├── index.js ├── package.json └── test.js /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | dummy -------------------------------------------------------------------------------- /.travis.yml: -------------------------------------------------------------------------------- 1 | sudo: false 2 | language: node_js 3 | node_js: 4 | - 'iojs' 5 | - '0.12' 6 | - '0.10' -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2015 Hector Leon Zarco Garcia 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 | 23 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # react-assign 2 | 3 | > Update React state without boilerplate 4 | 5 | Lightweight shortcut for update the **state** of a React class without having to define a function handler for it. 6 | 7 | ## Problem 8 | 9 | Let's say you want to update 2 values whenever the user write something in an input, tipically you have to define 2 handlers for update their values: 10 | 11 | ```javascript 12 | var React = require('react'); 13 | 14 | React.createClass({ 15 | getInitialState() { 16 | return { 17 | username: "", 18 | password: "" 19 | }; 20 | }, 21 | 22 | updateName(e) { 23 | var newName = e.target.value; 24 | 25 | this.setState({ 26 | "username": newName 27 | }); 28 | }, 29 | 30 | updatePass(e) { 31 | var newPass = e.target.value; 32 | 33 | this.setState({ 34 | "password": newPass 35 | }); 36 | }, 37 | 38 | render() { 39 |
40 | 41 | 42 |
43 | } 44 | }); 45 | ``` 46 | 47 | ## Solution 48 | 49 | Use **react-assign**: 50 | 51 | ```javascript 52 | var React = require('react'); 53 | var assignValue = require('react-assign'); 54 | 55 | React.createClass({ 56 | getInitialState() { 57 | return { 58 | username: "", 59 | password: "" 60 | }; 61 | }, 62 | 63 | render() { 64 |
65 | 66 | 67 |
68 | } 69 | }); 70 | ``` 71 | 72 | ## API 73 | 74 | #### assignValue(reactClassInstance, propertyName) 75 | 76 | ##### reactClassInstance 77 | 78 | Type: `Object` 79 | 80 | Instance to set the value 81 | 82 | ##### propertyName 83 | 84 | Type: `String` 85 | 86 | State property which will be updated 87 | 88 | ## Conclusion 89 | 90 | **React Assign** does that work for you and allows you to remove a lot of boilerplate from your classes. -------------------------------------------------------------------------------- /index.js: -------------------------------------------------------------------------------- 1 | 'use strict'; 2 | 3 | /** 4 | * Assigns a value to a given property name automatically. 5 | * 6 | * @param {Object} target Object to set the state 7 | * @param {String} prop Property name 8 | * @param {Object} e DOM Event 9 | * @return {void} 10 | */ 11 | module.exports = function (target, prop) { 12 | if (!target || !prop) return; 13 | 14 | return function(e) { 15 | var val = e.target.value; 16 | var obj = {}; 17 | 18 | obj[prop] = val; 19 | target.setState(obj); 20 | }; 21 | }; -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "react-assign", 3 | "version": "0.1.2", 4 | "description": "Update React state without boilerplate", 5 | "license": "MIT", 6 | "repository": { 7 | "type": "git", 8 | "url": "https://github.com/zzarcon/react-assign.git" 9 | }, 10 | "author": { 11 | "name": "zzarcon", 12 | "email": "hezarco@gmail.com", 13 | "url": "hectorleonzarco.com" 14 | }, 15 | "engines": { 16 | "node": ">=0.10.0" 17 | }, 18 | "scripts": { 19 | "test": "node test.js", 20 | "amend": "git add . && git commit --amend --reuse-message=HEAD", 21 | "push": "git push --tags && git push", 22 | "release": "npm version patch --force && npm run amend && npm run push && npm publish" 23 | }, 24 | "files": [ 25 | "index.js" 26 | ], 27 | "keywords": [ 28 | "react-component", 29 | "react", 30 | "assign", 31 | "value", 32 | "property", 33 | "event", 34 | "react-addon" 35 | ] 36 | } -------------------------------------------------------------------------------- /test.js: -------------------------------------------------------------------------------- 1 | 'use strict'; 2 | 3 | //TODO: Implement tests --------------------------------------------------------------------------------