├── public
    ├── favicon.ico
    ├── sprite
    │   ├── kp_run.png
    │   ├── kp_out_of_breath.png
    │   ├── kp_run.json
    │   └── kp_out_of_breath.json
    ├── manifest.json
    └── index.html
├── README.md
├── src
    ├── pixi
    │   ├── constants.js
    │   ├── loader.js
    │   ├── state.js
    │   ├── Render.js
    │   └── Controller.js
    ├── index.js
    ├── index.css
    └── App.js
├── .gitignore
├── config
    ├── jest
    │   ├── fileTransform.js
    │   └── cssTransform.js
    ├── polyfills.js
    ├── paths.js
    ├── env.js
    ├── webpackDevServer.config.js
    ├── webpack.config.dev.js
    └── webpack.config.prod.js
├── scripts
    ├── test.js
    ├── start.js
    └── build.js
└── package.json


/public/favicon.ico:
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https://raw.githubusercontent.com/chiunhau/rx-pixi/HEAD/public/favicon.ico


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/README.md:
--------------------------------------------------------------------------------
1 | #rx-pixi
2 | 
3 | A game engine experiment with Rxjs as controller, Pixijs as renderer.
4 | 


--------------------------------------------------------------------------------
/public/sprite/kp_run.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/chiunhau/rx-pixi/HEAD/public/sprite/kp_run.png


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/src/pixi/constants.js:
--------------------------------------------------------------------------------
1 | export const KEYCODE = {
2 |   left: 37,
3 |   up: 38,
4 |   right: 39,
5 |   down: 40
6 | }
7 | 


--------------------------------------------------------------------------------
/public/sprite/kp_out_of_breath.png:
--------------------------------------------------------------------------------
https://raw.githubusercontent.com/chiunhau/rx-pixi/HEAD/public/sprite/kp_out_of_breath.png


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/src/index.js:
--------------------------------------------------------------------------------
1 | import React from 'react';
2 | import ReactDOM from 'react-dom';
3 | import './index.css';
4 | import App from './App';
5 | 
6 | ReactDOM.render(<App />, document.getElementById('root'));
7 | 


--------------------------------------------------------------------------------
/src/pixi/loader.js:
--------------------------------------------------------------------------------
 1 | import * as PIXI from 'pixi.js';
 2 | 
 3 | const loader = PIXI.loader;
 4 | 
 5 | loader
 6 | .add('/sprite/kp_run.json')
 7 | .add('/sprite/kp_out_of_breath.json')
 8 | 
 9 | export default loader;
10 | 


--------------------------------------------------------------------------------
/src/pixi/state.js:
--------------------------------------------------------------------------------
 1 | const state = {
 2 |   kp: {
 3 |     x: window.innerWidth / 2,
 4 |     y: window.innerHeight * 0.8,
 5 |     vx: 0,
 6 |     vy: 0,
 7 |     side: 'RIGHT',
 8 |     ani: 'STAND'
 9 |   }
10 | }
11 | 
12 | export default state;
13 | 


--------------------------------------------------------------------------------
/.gitignore:
--------------------------------------------------------------------------------
 1 | # See https://help.github.com/ignore-files/ for more about ignoring files.
 2 | 
 3 | # dependencies
 4 | /node_modules
 5 | 
 6 | # testing
 7 | /coverage
 8 | 
 9 | # production
10 | /build
11 | 
12 | # misc
13 | .DS_Store
14 | .env.local
15 | .env.development.local
16 | .env.test.local
17 | .env.production.local
18 | 
19 | npm-debug.log*
20 | yarn-debug.log*
21 | yarn-error.log*
22 | 


--------------------------------------------------------------------------------
/config/jest/fileTransform.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | const path = require('path');
 4 | 
 5 | // This is a custom Jest transformer turning file imports into filenames.
 6 | // http://facebook.github.io/jest/docs/tutorial-webpack.html
 7 | 
 8 | module.exports = {
 9 |   process(src, filename) {
10 |     return `module.exports = ${JSON.stringify(path.basename(filename))};`;
11 |   },
12 | };
13 | 


--------------------------------------------------------------------------------
/public/manifest.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "short_name": "React App",
 3 |   "name": "Create React App Sample",
 4 |   "icons": [
 5 |     {
 6 |       "src": "favicon.ico",
 7 |       "sizes": "64x64 32x32 24x24 16x16",
 8 |       "type": "image/x-icon"
 9 |     }
10 |   ],
11 |   "start_url": "./index.html",
12 |   "display": "standalone",
13 |   "theme_color": "#000000",
14 |   "background_color": "#ffffff"
15 | }
16 | 


--------------------------------------------------------------------------------
/config/jest/cssTransform.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | // This is a custom Jest transformer turning style imports into empty objects.
 4 | // http://facebook.github.io/jest/docs/tutorial-webpack.html
 5 | 
 6 | module.exports = {
 7 |   process() {
 8 |     return 'module.exports = {};';
 9 |   },
10 |   getCacheKey() {
11 |     // The output is always the same.
12 |     return 'cssTransform';
13 |   },
14 | };
15 | 


--------------------------------------------------------------------------------
/src/index.css:
--------------------------------------------------------------------------------
 1 | html, body {
 2 |   width: 100%;
 3 |   height: 100%;
 4 |   padding: 0;
 5 |   margin: 0;
 6 |   overflow: hidden;
 7 | }
 8 | 
 9 | canvas {
10 |   image-rendering: optimizeSpeed;
11 |   image-rendering: -moz-crisp-edges;
12 |   image-rendering: -o-crisp-edges;
13 |   image-rendering: -webkit-optimize-contrast;
14 |   image-rendering: optimize-contrast;
15 |   image-rendering: crisp-edges;
16 |   image-rendering: pixelated;
17 |   -ms-interpolation-mode: nearest-neighbor;
18 | }
19 | 


--------------------------------------------------------------------------------
/src/App.js:
--------------------------------------------------------------------------------
 1 | import React, { Component } from 'react';
 2 | import * as PIXI from 'pixi.js';
 3 | import Controller from './pixi/Controller';
 4 | import loader from './pixi/loader';
 5 | 
 6 | class App extends Component {
 7 |   componentDidMount() {
 8 |     const renderer = new PIXI.autoDetectRenderer({
 9 |       width: window.innerWidth,
10 |       height: window.innerHeight,
11 |       backgroundColor: 0x1c3192,
12 |       roundPixels: true
13 |     });
14 | 
15 |     document.getElementById('pixi').appendChild(renderer.view);
16 |     PIXI.settings.SCALE_MODE = PIXI.SCALE_MODES.NEAREST;
17 | 
18 |     loader.load(() => {
19 |       new Controller(renderer)
20 |     })
21 |   }
22 |   render() {
23 |     return (
24 |       <div className="App">
25 |         <div id="pixi"></div>
26 |       </div>
27 |     );
28 |   }
29 | }
30 | 
31 | export default App;
32 | 


--------------------------------------------------------------------------------
/scripts/test.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | // Do this as the first thing so that any code reading it knows the right env.
 4 | process.env.BABEL_ENV = 'test';
 5 | process.env.NODE_ENV = 'test';
 6 | process.env.PUBLIC_URL = '';
 7 | 
 8 | // Makes the script crash on unhandled rejections instead of silently
 9 | // ignoring them. In the future, promise rejections that are not handled will
10 | // terminate the Node.js process with a non-zero exit code.
11 | process.on('unhandledRejection', err => {
12 |   throw err;
13 | });
14 | 
15 | // Ensure environment variables are read.
16 | require('../config/env');
17 | 
18 | const jest = require('jest');
19 | const argv = process.argv.slice(2);
20 | 
21 | // Watch unless on CI or in coverage mode
22 | if (!process.env.CI && argv.indexOf('--coverage') < 0) {
23 |   argv.push('--watch');
24 | }
25 | 
26 | 
27 | jest.run(argv);
28 | 


--------------------------------------------------------------------------------
/config/polyfills.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | if (typeof Promise === 'undefined') {
 4 |   // Rejection tracking prevents a common issue where React gets into an
 5 |   // inconsistent state due to an error, but it gets swallowed by a Promise,
 6 |   // and the user has no idea what causes React's erratic future behavior.
 7 |   require('promise/lib/rejection-tracking').enable();
 8 |   window.Promise = require('promise/lib/es6-extensions.js');
 9 | }
10 | 
11 | // fetch() polyfill for making API calls.
12 | require('whatwg-fetch');
13 | 
14 | // Object.assign() is commonly used with React.
15 | // It will use the native implementation if it's present and isn't buggy.
16 | Object.assign = require('object-assign');
17 | 
18 | // In tests, polyfill requestAnimationFrame since jsdom doesn't provide it yet.
19 | // We don't polyfill it in the browser--this is user's responsibility.
20 | if (process.env.NODE_ENV === 'test') {
21 |   require('raf').polyfill(global);
22 | }
23 | 


--------------------------------------------------------------------------------
/public/sprite/kp_run.json:
--------------------------------------------------------------------------------
1 | {"frames":{"kp_run0.png":{"frame":{"x":0,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_run1.png":{"frame":{"x":50,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_run2.png":{"frame":{"x":100,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_run3.png":{"frame":{"x":150,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_run4.png":{"frame":{"x":200,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_run5.png":{"frame":{"x":250,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}}},"meta":{"app":"https://github.com/juliandescottes/piskel/","version":"1.0","image":"kp_run.png","format":"RGBA8888","size":{"w":300,"h":50}}}
2 | 


--------------------------------------------------------------------------------
/public/sprite/kp_out_of_breath.json:
--------------------------------------------------------------------------------
1 | {"frames":{"kp_out_of_breath0.png":{"frame":{"x":0,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath1.png":{"frame":{"x":50,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath2.png":{"frame":{"x":100,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath3.png":{"frame":{"x":150,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath4.png":{"frame":{"x":200,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath5.png":{"frame":{"x":250,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}},"kp_out_of_breath6.png":{"frame":{"x":300,"y":0,"w":50,"h":50},"rotated":false,"trimmed":false,"spriteSourceSize":{"x":0,"y":0,"w":50,"h":50},"sourceSize":{"w":50,"h":50}}},"meta":{"app":"https://github.com/juliandescottes/piskel/","version":"1.0","image":"kp_out_of_breath.png","format":"RGBA8888","size":{"w":350,"h":50}}}
2 | 


--------------------------------------------------------------------------------
/src/pixi/Render.js:
--------------------------------------------------------------------------------
 1 | import * as PIXI from 'pixi.js';
 2 | 
 3 | class Render {
 4 |   constructor(state, renderer) {
 5 |     this.kp = new PIXI.extras.AnimatedSprite(getAnimatedTextures('kp_out_of_breath', 7));
 6 |     this.kp.animationSpeed = 0.18;
 7 |     this.kp.anis = [];
 8 |     this.kp.currentAni = 'STAND';
 9 |     this.kp.anis['STAND'] = getAnimatedTextures('kp_out_of_breath', 7);
10 |     this.kp.anis['RUN'] = getAnimatedTextures('kp_run', 6);
11 |     this.kp.anchor.set(0.5, 0.5);
12 |     this.kp.scale.set(2);
13 |     this.kp.x = state.kp.x;
14 |     this.kp.y = state.kp.y;
15 |     this.kp.play();
16 | 
17 |     this.stage = new PIXI.Container();
18 |     this.stage.addChild(this.kp);
19 |     renderer.render(this.stage);
20 |   }
21 | 
22 |   render(state, renderer) {
23 |     this.kp.x += state.kp.vx;
24 |     this.kp.y += state.kp.vy;
25 |     if (state.kp.ani !== this.kp.currentAni) {
26 |       this.kp.currentAni = state.kp.ani;
27 |       this.kp.textures = this.kp.anis[this.kp.currentAni];
28 |       this.kp.play();
29 |     }
30 |     this.kp.scale.x = state.kp.side === 'LEFT' ? -2 : 2;
31 | 
32 |     renderer.render(this.stage);
33 |   }
34 | }
35 | 
36 | function getAnimatedTextures(ref, frames) {
37 |   let textures = [];
38 |   for(let i = 0; i < frames; i ++) {
39 |       textures.push(PIXI.Texture.fromFrame(`${ref}${i}.png`))
40 |     }
41 | 
42 |   return textures;
43 | }
44 | 
45 | export default Render;
46 | 


--------------------------------------------------------------------------------
/public/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html lang="en">
 3 |   <head>
 4 |     <meta charset="utf-8">
 5 |     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 6 |     <meta name="theme-color" content="#000000">
 7 |     <!--
 8 |       manifest.json provides metadata used when your web app is added to the
 9 |       homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
10 |     -->
11 |     <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
12 |     <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
13 |     <!--
14 |       Notice the use of %PUBLIC_URL% in the tags above.
15 |       It will be replaced with the URL of the `public` folder during the build.
16 |       Only files inside the `public` folder can be referenced from the HTML.
17 | 
18 |       Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
19 |       work correctly both with client-side routing and a non-root public URL.
20 |       Learn how to configure a non-root public URL by running `npm run build`.
21 |     -->
22 |     <title>React App</title>
23 |   </head>
24 |   <body>
25 |     <noscript>
26 |       You need to enable JavaScript to run this app.
27 |     </noscript>
28 |     <div id="root"></div>
29 |     <!--
30 |       This HTML file is a template.
31 |       If you open it directly in the browser, you will see an empty page.
32 | 
33 |       You can add webfonts, meta tags, or analytics to this file.
34 |       The build step will place the bundled scripts into the <body> tag.
35 | 
36 |       To begin the development, run `npm start` or `yarn start`.
37 |       To create a production bundle, use `npm run build` or `yarn build`.
38 |     -->
39 |   </body>
40 | </html>
41 | 


--------------------------------------------------------------------------------
/src/pixi/Controller.js:
--------------------------------------------------------------------------------
 1 | import Rx from 'rx';
 2 | import initalState from './state';
 3 | import Render from './Render';
 4 | import { KEYCODE } from './constants';
 5 | 
 6 | class Controller {
 7 |   constructor(renderer) {
 8 |     let pixiRender = new Render(initalState, renderer)
 9 | 
10 |     const keydown$ = Rx.Observable
11 |       .fromEvent(document, 'keydown', e => {
12 |         switch (e.keyCode) {
13 |           case KEYCODE.left:
14 |             return  -1
15 |           case KEYCODE.right:
16 |             return 1
17 |           default:
18 |         }
19 |       });
20 | 
21 |     const keyup$ = Rx.Observable
22 |       .fromEvent(document, 'keyup', e => {
23 |         switch (e.keyCode) {
24 |           case KEYCODE.left:
25 |             return  -1
26 |           case KEYCODE.right:
27 |             return 1
28 |           default:
29 |         }
30 |       })
31 |       .withLatestFrom(keydown$)
32 |       .filter(([keyup, keydown]) => {
33 |         return keyup === keydown
34 |       })
35 |       .map(x => 0)
36 | 
37 |     const input$ = Rx.Observable
38 |       .merge(keydown$, keyup$)
39 |       .startWith(0)
40 |       .distinctUntilChanged();
41 | 
42 |     const ticker$ = Rx.Observable
43 |       .interval(0, Rx.Scheduler.requestAnimationFrame)
44 | 
45 |     const state$ = ticker$
46 |       .withLatestFrom(input$)
47 |       .scan(({kp}, [ticker, input]) => {
48 |         switch (input) {
49 |           case -1:
50 |             kp.vx = -1;
51 |             kp.side = 'LEFT';
52 |             kp.ani = 'RUN';
53 |             break;
54 |           case 1:
55 |             kp.vx = 1;
56 |             kp.side = 'RIGHT';
57 |             kp.ani = 'RUN';
58 |             break;
59 |           case 0:
60 |             kp.vx = 0;
61 |             kp.ani = 'STAND';
62 |             break;
63 |           default:
64 |         }
65 | 
66 |         return {kp}
67 |       }, initalState)
68 | 
69 |     ticker$
70 |     .withLatestFrom(state$)
71 |     .subscribe(([ticker, state]) => {
72 |       pixiRender.render(state, renderer)
73 |     })
74 |   }
75 | }
76 | 
77 | export default Controller;
78 | 


--------------------------------------------------------------------------------
/config/paths.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | const path = require('path');
 4 | const fs = require('fs');
 5 | const url = require('url');
 6 | 
 7 | // Make sure any symlinks in the project folder are resolved:
 8 | // https://github.com/facebookincubator/create-react-app/issues/637
 9 | const appDirectory = fs.realpathSync(process.cwd());
10 | const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
11 | 
12 | const envPublicUrl = process.env.PUBLIC_URL;
13 | 
14 | function ensureSlash(path, needsSlash) {
15 |   const hasSlash = path.endsWith('/');
16 |   if (hasSlash && !needsSlash) {
17 |     return path.substr(path, path.length - 1);
18 |   } else if (!hasSlash && needsSlash) {
19 |     return `${path}/`;
20 |   } else {
21 |     return path;
22 |   }
23 | }
24 | 
25 | const getPublicUrl = appPackageJson =>
26 |   envPublicUrl || require(appPackageJson).homepage;
27 | 
28 | // We use `PUBLIC_URL` environment variable or "homepage" field to infer
29 | // "public path" at which the app is served.
30 | // Webpack needs to know it to put the right <script> hrefs into HTML even in
31 | // single-page apps that may serve index.html for nested URLs like /todos/42.
32 | // We can't use a relative path in HTML because we don't want to load something
33 | // like /todos/42/static/js/bundle.7289d.js. We have to know the root.
34 | function getServedPath(appPackageJson) {
35 |   const publicUrl = getPublicUrl(appPackageJson);
36 |   const servedUrl =
37 |     envPublicUrl || (publicUrl ? url.parse(publicUrl).pathname : '/');
38 |   return ensureSlash(servedUrl, true);
39 | }
40 | 
41 | // config after eject: we're in ./config/
42 | module.exports = {
43 |   dotenv: resolveApp('.env'),
44 |   appBuild: resolveApp('build'),
45 |   appPublic: resolveApp('public'),
46 |   appHtml: resolveApp('public/index.html'),
47 |   appIndexJs: resolveApp('src/index.js'),
48 |   appPackageJson: resolveApp('package.json'),
49 |   appSrc: resolveApp('src'),
50 |   yarnLockFile: resolveApp('yarn.lock'),
51 |   testsSetup: resolveApp('src/setupTests.js'),
52 |   appNodeModules: resolveApp('node_modules'),
53 |   publicUrl: getPublicUrl(resolveApp('package.json')),
54 |   servedPath: getServedPath(resolveApp('package.json')),
55 | };
56 | 


--------------------------------------------------------------------------------
/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "rx-pixi",
 3 |   "version": "0.1.0",
 4 |   "private": true,
 5 |   "dependencies": {
 6 |     "autoprefixer": "7.1.6",
 7 |     "babel-core": "6.26.0",
 8 |     "babel-eslint": "7.2.3",
 9 |     "babel-jest": "20.0.3",
10 |     "babel-loader": "7.1.2",
11 |     "babel-preset-react-app": "^3.1.0",
12 |     "babel-runtime": "6.26.0",
13 |     "case-sensitive-paths-webpack-plugin": "2.1.1",
14 |     "chalk": "1.1.3",
15 |     "css-loader": "0.28.7",
16 |     "dotenv": "4.0.0",
17 |     "eslint": "4.10.0",
18 |     "eslint-config-react-app": "^2.0.1",
19 |     "eslint-loader": "1.9.0",
20 |     "eslint-plugin-flowtype": "2.39.1",
21 |     "eslint-plugin-import": "2.8.0",
22 |     "eslint-plugin-jsx-a11y": "5.1.1",
23 |     "eslint-plugin-react": "7.4.0",
24 |     "extract-text-webpack-plugin": "3.0.2",
25 |     "file-loader": "1.1.5",
26 |     "fs-extra": "3.0.1",
27 |     "html-webpack-plugin": "2.29.0",
28 |     "jest": "20.0.4",
29 |     "object-assign": "4.1.1",
30 |     "pixi.js": "^4.6.2",
31 |     "postcss-flexbugs-fixes": "3.2.0",
32 |     "postcss-loader": "2.0.8",
33 |     "promise": "8.0.1",
34 |     "raf": "3.4.0",
35 |     "react": "^16.2.0",
36 |     "react-dev-utils": "^4.2.1",
37 |     "react-dom": "^16.2.0",
38 |     "redux": "^3.7.2",
39 |     "rx": "^4.1.0",
40 |     "style-loader": "0.19.0",
41 |     "sw-precache-webpack-plugin": "0.11.4",
42 |     "url-loader": "0.6.2",
43 |     "webpack": "3.8.1",
44 |     "webpack-dev-server": "2.9.4",
45 |     "webpack-manifest-plugin": "1.3.2",
46 |     "whatwg-fetch": "2.0.3"
47 |   },
48 |   "scripts": {
49 |     "start": "node scripts/start.js",
50 |     "build": "node scripts/build.js",
51 |     "test": "node scripts/test.js --env=jsdom"
52 |   },
53 |   "jest": {
54 |     "collectCoverageFrom": [
55 |       "src/**/*.{js,jsx,mjs}"
56 |     ],
57 |     "setupFiles": [
58 |       "<rootDir>/config/polyfills.js"
59 |     ],
60 |     "testMatch": [
61 |       "<rootDir>/src/**/__tests__/**/*.{js,jsx,mjs}",
62 |       "<rootDir>/src/**/?(*.)(spec|test).{js,jsx,mjs}"
63 |     ],
64 |     "testEnvironment": "node",
65 |     "testURL": "http://localhost",
66 |     "transform": {
67 |       "^.+\\.(js|jsx|mjs)$": "<rootDir>/node_modules/babel-jest",
68 |       "^.+\\.css$": "<rootDir>/config/jest/cssTransform.js",
69 |       "^(?!.*\\.(js|jsx|mjs|css|json)$)": "<rootDir>/config/jest/fileTransform.js"
70 |     },
71 |     "transformIgnorePatterns": [
72 |       "[/\\\\]node_modules[/\\\\].+\\.(js|jsx|mjs)$"
73 |     ],
74 |     "moduleNameMapper": {
75 |       "^react-native$": "react-native-web"
76 |     },
77 |     "moduleFileExtensions": [
78 |       "web.js",
79 |       "mjs",
80 |       "js",
81 |       "json",
82 |       "web.jsx",
83 |       "jsx",
84 |       "node"
85 |     ]
86 |   },
87 |   "babel": {
88 |     "presets": [
89 |       "react-app"
90 |     ]
91 |   },
92 |   "eslintConfig": {
93 |     "extends": "react-app"
94 |   }
95 | }
96 | 


--------------------------------------------------------------------------------
/scripts/start.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | // Do this as the first thing so that any code reading it knows the right env.
 4 | process.env.BABEL_ENV = 'development';
 5 | process.env.NODE_ENV = 'development';
 6 | 
 7 | // Makes the script crash on unhandled rejections instead of silently
 8 | // ignoring them. In the future, promise rejections that are not handled will
 9 | // terminate the Node.js process with a non-zero exit code.
10 | process.on('unhandledRejection', err => {
11 |   throw err;
12 | });
13 | 
14 | // Ensure environment variables are read.
15 | require('../config/env');
16 | 
17 | const fs = require('fs');
18 | const chalk = require('chalk');
19 | const webpack = require('webpack');
20 | const WebpackDevServer = require('webpack-dev-server');
21 | const clearConsole = require('react-dev-utils/clearConsole');
22 | const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
23 | const {
24 |   choosePort,
25 |   createCompiler,
26 |   prepareProxy,
27 |   prepareUrls,
28 | } = require('react-dev-utils/WebpackDevServerUtils');
29 | const openBrowser = require('react-dev-utils/openBrowser');
30 | const paths = require('../config/paths');
31 | const config = require('../config/webpack.config.dev');
32 | const createDevServerConfig = require('../config/webpackDevServer.config');
33 | 
34 | const useYarn = fs.existsSync(paths.yarnLockFile);
35 | const isInteractive = process.stdout.isTTY;
36 | 
37 | // Warn and crash if required files are missing
38 | if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
39 |   process.exit(1);
40 | }
41 | 
42 | // Tools like Cloud9 rely on this.
43 | const DEFAULT_PORT = parseInt(process.env.PORT, 10) || 3000;
44 | const HOST = process.env.HOST || '0.0.0.0';
45 | 
46 | // We attempt to use the default port but if it is busy, we offer the user to
47 | // run on a different port. `detect()` Promise resolves to the next free port.
48 | choosePort(HOST, DEFAULT_PORT)
49 |   .then(port => {
50 |     if (port == null) {
51 |       // We have not found a port.
52 |       return;
53 |     }
54 |     const protocol = process.env.HTTPS === 'true' ? 'https' : 'http';
55 |     const appName = require(paths.appPackageJson).name;
56 |     const urls = prepareUrls(protocol, HOST, port);
57 |     // Create a webpack compiler that is configured with custom messages.
58 |     const compiler = createCompiler(webpack, config, appName, urls, useYarn);
59 |     // Load proxy config
60 |     const proxySetting = require(paths.appPackageJson).proxy;
61 |     const proxyConfig = prepareProxy(proxySetting, paths.appPublic);
62 |     // Serve webpack assets generated by the compiler over a web sever.
63 |     const serverConfig = createDevServerConfig(
64 |       proxyConfig,
65 |       urls.lanUrlForConfig
66 |     );
67 |     const devServer = new WebpackDevServer(compiler, serverConfig);
68 |     // Launch WebpackDevServer.
69 |     devServer.listen(port, HOST, err => {
70 |       if (err) {
71 |         return console.log(err);
72 |       }
73 |       if (isInteractive) {
74 |         clearConsole();
75 |       }
76 |       console.log(chalk.cyan('Starting the development server...\n'));
77 |       openBrowser(urls.localUrlForBrowser);
78 |     });
79 | 
80 |     ['SIGINT', 'SIGTERM'].forEach(function(sig) {
81 |       process.on(sig, function() {
82 |         devServer.close();
83 |         process.exit();
84 |       });
85 |     });
86 |   })
87 |   .catch(err => {
88 |     if (err && err.message) {
89 |       console.log(err.message);
90 |     }
91 |     process.exit(1);
92 |   });
93 | 


--------------------------------------------------------------------------------
/config/env.js:
--------------------------------------------------------------------------------
 1 | 'use strict';
 2 | 
 3 | const fs = require('fs');
 4 | const path = require('path');
 5 | const paths = require('./paths');
 6 | 
 7 | // Make sure that including paths.js after env.js will read .env variables.
 8 | delete require.cache[require.resolve('./paths')];
 9 | 
10 | const NODE_ENV = process.env.NODE_ENV;
11 | if (!NODE_ENV) {
12 |   throw new Error(
13 |     'The NODE_ENV environment variable is required but was not specified.'
14 |   );
15 | }
16 | 
17 | // https://github.com/bkeepers/dotenv#what-other-env-files-can-i-use
18 | var dotenvFiles = [
19 |   `${paths.dotenv}.${NODE_ENV}.local`,
20 |   `${paths.dotenv}.${NODE_ENV}`,
21 |   // Don't include `.env.local` for `test` environment
22 |   // since normally you expect tests to produce the same
23 |   // results for everyone
24 |   NODE_ENV !== 'test' && `${paths.dotenv}.local`,
25 |   paths.dotenv,
26 | ].filter(Boolean);
27 | 
28 | // Load environment variables from .env* files. Suppress warnings using silent
29 | // if this file is missing. dotenv will never modify any environment variables
30 | // that have already been set.
31 | // https://github.com/motdotla/dotenv
32 | dotenvFiles.forEach(dotenvFile => {
33 |   if (fs.existsSync(dotenvFile)) {
34 |     require('dotenv').config({
35 |       path: dotenvFile,
36 |     });
37 |   }
38 | });
39 | 
40 | // We support resolving modules according to `NODE_PATH`.
41 | // This lets you use absolute paths in imports inside large monorepos:
42 | // https://github.com/facebookincubator/create-react-app/issues/253.
43 | // It works similar to `NODE_PATH` in Node itself:
44 | // https://nodejs.org/api/modules.html#modules_loading_from_the_global_folders
45 | // Note that unlike in Node, only *relative* paths from `NODE_PATH` are honored.
46 | // Otherwise, we risk importing Node.js core modules into an app instead of Webpack shims.
47 | // https://github.com/facebookincubator/create-react-app/issues/1023#issuecomment-265344421
48 | // We also resolve them to make sure all tools using them work consistently.
49 | const appDirectory = fs.realpathSync(process.cwd());
50 | process.env.NODE_PATH = (process.env.NODE_PATH || '')
51 |   .split(path.delimiter)
52 |   .filter(folder => folder && !path.isAbsolute(folder))
53 |   .map(folder => path.resolve(appDirectory, folder))
54 |   .join(path.delimiter);
55 | 
56 | // Grab NODE_ENV and REACT_APP_* environment variables and prepare them to be
57 | // injected into the application via DefinePlugin in Webpack configuration.
58 | const REACT_APP = /^REACT_APP_/i;
59 | 
60 | function getClientEnvironment(publicUrl) {
61 |   const raw = Object.keys(process.env)
62 |     .filter(key => REACT_APP.test(key))
63 |     .reduce(
64 |       (env, key) => {
65 |         env[key] = process.env[key];
66 |         return env;
67 |       },
68 |       {
69 |         // Useful for determining whether we’re running in production mode.
70 |         // Most importantly, it switches React into the correct mode.
71 |         NODE_ENV: process.env.NODE_ENV || 'development',
72 |         // Useful for resolving the correct path to static assets in `public`.
73 |         // For example, <img src={process.env.PUBLIC_URL + '/img/logo.png'} />.
74 |         // This should only be used as an escape hatch. Normally you would put
75 |         // images into the `src` and `import` them in code to get their paths.
76 |         PUBLIC_URL: publicUrl,
77 |       }
78 |     );
79 |   // Stringify all values so we can feed into Webpack DefinePlugin
80 |   const stringified = {
81 |     'process.env': Object.keys(raw).reduce((env, key) => {
82 |       env[key] = JSON.stringify(raw[key]);
83 |       return env;
84 |     }, {}),
85 |   };
86 | 
87 |   return { raw, stringified };
88 | }
89 | 
90 | module.exports = getClientEnvironment;
91 | 


--------------------------------------------------------------------------------
/scripts/build.js:
--------------------------------------------------------------------------------
  1 | 'use strict';
  2 | 
  3 | // Do this as the first thing so that any code reading it knows the right env.
  4 | process.env.BABEL_ENV = 'production';
  5 | process.env.NODE_ENV = 'production';
  6 | 
  7 | // Makes the script crash on unhandled rejections instead of silently
  8 | // ignoring them. In the future, promise rejections that are not handled will
  9 | // terminate the Node.js process with a non-zero exit code.
 10 | process.on('unhandledRejection', err => {
 11 |   throw err;
 12 | });
 13 | 
 14 | // Ensure environment variables are read.
 15 | require('../config/env');
 16 | 
 17 | const path = require('path');
 18 | const chalk = require('chalk');
 19 | const fs = require('fs-extra');
 20 | const webpack = require('webpack');
 21 | const config = require('../config/webpack.config.prod');
 22 | const paths = require('../config/paths');
 23 | const checkRequiredFiles = require('react-dev-utils/checkRequiredFiles');
 24 | const formatWebpackMessages = require('react-dev-utils/formatWebpackMessages');
 25 | const printHostingInstructions = require('react-dev-utils/printHostingInstructions');
 26 | const FileSizeReporter = require('react-dev-utils/FileSizeReporter');
 27 | const printBuildError = require('react-dev-utils/printBuildError');
 28 | 
 29 | const measureFileSizesBeforeBuild =
 30 |   FileSizeReporter.measureFileSizesBeforeBuild;
 31 | const printFileSizesAfterBuild = FileSizeReporter.printFileSizesAfterBuild;
 32 | const useYarn = fs.existsSync(paths.yarnLockFile);
 33 | 
 34 | // These sizes are pretty large. We'll warn for bundles exceeding them.
 35 | const WARN_AFTER_BUNDLE_GZIP_SIZE = 512 * 1024;
 36 | const WARN_AFTER_CHUNK_GZIP_SIZE = 1024 * 1024;
 37 | 
 38 | // Warn and crash if required files are missing
 39 | if (!checkRequiredFiles([paths.appHtml, paths.appIndexJs])) {
 40 |   process.exit(1);
 41 | }
 42 | 
 43 | // First, read the current file sizes in build directory.
 44 | // This lets us display how much they changed later.
 45 | measureFileSizesBeforeBuild(paths.appBuild)
 46 |   .then(previousFileSizes => {
 47 |     // Remove all content but keep the directory so that
 48 |     // if you're in it, you don't end up in Trash
 49 |     fs.emptyDirSync(paths.appBuild);
 50 |     // Merge with the public folder
 51 |     copyPublicFolder();
 52 |     // Start the webpack build
 53 |     return build(previousFileSizes);
 54 |   })
 55 |   .then(
 56 |     ({ stats, previousFileSizes, warnings }) => {
 57 |       if (warnings.length) {
 58 |         console.log(chalk.yellow('Compiled with warnings.\n'));
 59 |         console.log(warnings.join('\n\n'));
 60 |         console.log(
 61 |           '\nSearch for the ' +
 62 |             chalk.underline(chalk.yellow('keywords')) +
 63 |             ' to learn more about each warning.'
 64 |         );
 65 |         console.log(
 66 |           'To ignore, add ' +
 67 |             chalk.cyan('// eslint-disable-next-line') +
 68 |             ' to the line before.\n'
 69 |         );
 70 |       } else {
 71 |         console.log(chalk.green('Compiled successfully.\n'));
 72 |       }
 73 | 
 74 |       console.log('File sizes after gzip:\n');
 75 |       printFileSizesAfterBuild(
 76 |         stats,
 77 |         previousFileSizes,
 78 |         paths.appBuild,
 79 |         WARN_AFTER_BUNDLE_GZIP_SIZE,
 80 |         WARN_AFTER_CHUNK_GZIP_SIZE
 81 |       );
 82 |       console.log();
 83 | 
 84 |       const appPackage = require(paths.appPackageJson);
 85 |       const publicUrl = paths.publicUrl;
 86 |       const publicPath = config.output.publicPath;
 87 |       const buildFolder = path.relative(process.cwd(), paths.appBuild);
 88 |       printHostingInstructions(
 89 |         appPackage,
 90 |         publicUrl,
 91 |         publicPath,
 92 |         buildFolder,
 93 |         useYarn
 94 |       );
 95 |     },
 96 |     err => {
 97 |       console.log(chalk.red('Failed to compile.\n'));
 98 |       printBuildError(err);
 99 |       process.exit(1);
100 |     }
101 |   );
102 | 
103 | // Create the production build and print the deployment instructions.
104 | function build(previousFileSizes) {
105 |   console.log('Creating an optimized production build...');
106 | 
107 |   let compiler = webpack(config);
108 |   return new Promise((resolve, reject) => {
109 |     compiler.run((err, stats) => {
110 |       if (err) {
111 |         return reject(err);
112 |       }
113 |       const messages = formatWebpackMessages(stats.toJson({}, true));
114 |       if (messages.errors.length) {
115 |         // Only keep the first error. Others are often indicative
116 |         // of the same problem, but confuse the reader with noise.
117 |         if (messages.errors.length > 1) {
118 |           messages.errors.length = 1;
119 |         }
120 |         return reject(new Error(messages.errors.join('\n\n')));
121 |       }
122 |       if (
123 |         process.env.CI &&
124 |         (typeof process.env.CI !== 'string' ||
125 |           process.env.CI.toLowerCase() !== 'false') &&
126 |         messages.warnings.length
127 |       ) {
128 |         console.log(
129 |           chalk.yellow(
130 |             '\nTreating warnings as errors because process.env.CI = true.\n' +
131 |               'Most CI servers set it automatically.\n'
132 |           )
133 |         );
134 |         return reject(new Error(messages.warnings.join('\n\n')));
135 |       }
136 |       return resolve({
137 |         stats,
138 |         previousFileSizes,
139 |         warnings: messages.warnings,
140 |       });
141 |     });
142 |   });
143 | }
144 | 
145 | function copyPublicFolder() {
146 |   fs.copySync(paths.appPublic, paths.appBuild, {
147 |     dereference: true,
148 |     filter: file => file !== paths.appHtml,
149 |   });
150 | }
151 | 


--------------------------------------------------------------------------------
/config/webpackDevServer.config.js:
--------------------------------------------------------------------------------
  1 | 'use strict';
  2 | 
  3 | const errorOverlayMiddleware = require('react-dev-utils/errorOverlayMiddleware');
  4 | const noopServiceWorkerMiddleware = require('react-dev-utils/noopServiceWorkerMiddleware');
  5 | const path = require('path');
  6 | const config = require('./webpack.config.dev');
  7 | const paths = require('./paths');
  8 | 
  9 | const protocol = process.env.HTTPS === 'true' ? 'https' : 'http';
 10 | const host = process.env.HOST || '0.0.0.0';
 11 | 
 12 | module.exports = function(proxy, allowedHost) {
 13 |   return {
 14 |     // WebpackDevServer 2.4.3 introduced a security fix that prevents remote
 15 |     // websites from potentially accessing local content through DNS rebinding:
 16 |     // https://github.com/webpack/webpack-dev-server/issues/887
 17 |     // https://medium.com/webpack/webpack-dev-server-middleware-security-issues-1489d950874a
 18 |     // However, it made several existing use cases such as development in cloud
 19 |     // environment or subdomains in development significantly more complicated:
 20 |     // https://github.com/facebookincubator/create-react-app/issues/2271
 21 |     // https://github.com/facebookincubator/create-react-app/issues/2233
 22 |     // While we're investigating better solutions, for now we will take a
 23 |     // compromise. Since our WDS configuration only serves files in the `public`
 24 |     // folder we won't consider accessing them a vulnerability. However, if you
 25 |     // use the `proxy` feature, it gets more dangerous because it can expose
 26 |     // remote code execution vulnerabilities in backends like Django and Rails.
 27 |     // So we will disable the host check normally, but enable it if you have
 28 |     // specified the `proxy` setting. Finally, we let you override it if you
 29 |     // really know what you're doing with a special environment variable.
 30 |     disableHostCheck:
 31 |       !proxy || process.env.DANGEROUSLY_DISABLE_HOST_CHECK === 'true',
 32 |     // Enable gzip compression of generated files.
 33 |     compress: true,
 34 |     // Silence WebpackDevServer's own logs since they're generally not useful.
 35 |     // It will still show compile warnings and errors with this setting.
 36 |     clientLogLevel: 'none',
 37 |     // By default WebpackDevServer serves physical files from current directory
 38 |     // in addition to all the virtual build products that it serves from memory.
 39 |     // This is confusing because those files won’t automatically be available in
 40 |     // production build folder unless we copy them. However, copying the whole
 41 |     // project directory is dangerous because we may expose sensitive files.
 42 |     // Instead, we establish a convention that only files in `public` directory
 43 |     // get served. Our build script will copy `public` into the `build` folder.
 44 |     // In `index.html`, you can get URL of `public` folder with %PUBLIC_URL%:
 45 |     // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
 46 |     // In JavaScript code, you can access it with `process.env.PUBLIC_URL`.
 47 |     // Note that we only recommend to use `public` folder as an escape hatch
 48 |     // for files like `favicon.ico`, `manifest.json`, and libraries that are
 49 |     // for some reason broken when imported through Webpack. If you just want to
 50 |     // use an image, put it in `src` and `import` it from JavaScript instead.
 51 |     contentBase: paths.appPublic,
 52 |     // By default files from `contentBase` will not trigger a page reload.
 53 |     watchContentBase: true,
 54 |     // Enable hot reloading server. It will provide /sockjs-node/ endpoint
 55 |     // for the WebpackDevServer client so it can learn when the files were
 56 |     // updated. The WebpackDevServer client is included as an entry point
 57 |     // in the Webpack development configuration. Note that only changes
 58 |     // to CSS are currently hot reloaded. JS changes will refresh the browser.
 59 |     hot: true,
 60 |     // It is important to tell WebpackDevServer to use the same "root" path
 61 |     // as we specified in the config. In development, we always serve from /.
 62 |     publicPath: config.output.publicPath,
 63 |     // WebpackDevServer is noisy by default so we emit custom message instead
 64 |     // by listening to the compiler events with `compiler.plugin` calls above.
 65 |     quiet: true,
 66 |     // Reportedly, this avoids CPU overload on some systems.
 67 |     // https://github.com/facebookincubator/create-react-app/issues/293
 68 |     // src/node_modules is not ignored to support absolute imports
 69 |     // https://github.com/facebookincubator/create-react-app/issues/1065
 70 |     watchOptions: {
 71 |       ignored: new RegExp(
 72 |         `^(?!${path
 73 |           .normalize(paths.appSrc + '/')
 74 |           .replace(/[\\]+/g, '\\\\')}).+[\\\\/]node_modules[\\\\/]`,
 75 |         'g'
 76 |       ),
 77 |     },
 78 |     // Enable HTTPS if the HTTPS environment variable is set to 'true'
 79 |     https: protocol === 'https',
 80 |     host: host,
 81 |     overlay: false,
 82 |     historyApiFallback: {
 83 |       // Paths with dots should still use the history fallback.
 84 |       // See https://github.com/facebookincubator/create-react-app/issues/387.
 85 |       disableDotRule: true,
 86 |     },
 87 |     public: allowedHost,
 88 |     proxy,
 89 |     before(app) {
 90 |       // This lets us open files from the runtime error overlay.
 91 |       app.use(errorOverlayMiddleware());
 92 |       // This service worker file is effectively a 'no-op' that will reset any
 93 |       // previous service worker registered for the same host:port combination.
 94 |       // We do this in development to avoid hitting the production cache if
 95 |       // it used the same host and port.
 96 |       // https://github.com/facebookincubator/create-react-app/issues/2272#issuecomment-302832432
 97 |       app.use(noopServiceWorkerMiddleware());
 98 |     },
 99 |   };
100 | };
101 | 


--------------------------------------------------------------------------------
/config/webpack.config.dev.js:
--------------------------------------------------------------------------------
  1 | 'use strict';
  2 | 
  3 | const autoprefixer = require('autoprefixer');
  4 | const path = require('path');
  5 | const webpack = require('webpack');
  6 | const HtmlWebpackPlugin = require('html-webpack-plugin');
  7 | const CaseSensitivePathsPlugin = require('case-sensitive-paths-webpack-plugin');
  8 | const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
  9 | const WatchMissingNodeModulesPlugin = require('react-dev-utils/WatchMissingNodeModulesPlugin');
 10 | const eslintFormatter = require('react-dev-utils/eslintFormatter');
 11 | const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
 12 | const getClientEnvironment = require('./env');
 13 | const paths = require('./paths');
 14 | 
 15 | // Webpack uses `publicPath` to determine where the app is being served from.
 16 | // In development, we always serve from the root. This makes config easier.
 17 | const publicPath = '/';
 18 | // `publicUrl` is just like `publicPath`, but we will provide it to our app
 19 | // as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
 20 | // Omit trailing slash as %PUBLIC_PATH%/xyz looks better than %PUBLIC_PATH%xyz.
 21 | const publicUrl = '';
 22 | // Get environment variables to inject into our app.
 23 | const env = getClientEnvironment(publicUrl);
 24 | 
 25 | // This is the development configuration.
 26 | // It is focused on developer experience and fast rebuilds.
 27 | // The production configuration is different and lives in a separate file.
 28 | module.exports = {
 29 |   // You may want 'eval' instead if you prefer to see the compiled output in DevTools.
 30 |   // See the discussion in https://github.com/facebookincubator/create-react-app/issues/343.
 31 |   devtool: 'cheap-module-source-map',
 32 |   // These are the "entry points" to our application.
 33 |   // This means they will be the "root" imports that are included in JS bundle.
 34 |   // The first two entry points enable "hot" CSS and auto-refreshes for JS.
 35 |   entry: [
 36 |     // We ship a few polyfills by default:
 37 |     require.resolve('./polyfills'),
 38 |     // Include an alternative client for WebpackDevServer. A client's job is to
 39 |     // connect to WebpackDevServer by a socket and get notified about changes.
 40 |     // When you save a file, the client will either apply hot updates (in case
 41 |     // of CSS changes), or refresh the page (in case of JS changes). When you
 42 |     // make a syntax error, this client will display a syntax error overlay.
 43 |     // Note: instead of the default WebpackDevServer client, we use a custom one
 44 |     // to bring better experience for Create React App users. You can replace
 45 |     // the line below with these two lines if you prefer the stock client:
 46 |     // require.resolve('webpack-dev-server/client') + '?/',
 47 |     // require.resolve('webpack/hot/dev-server'),
 48 |     require.resolve('react-dev-utils/webpackHotDevClient'),
 49 |     // Finally, this is your app's code:
 50 |     paths.appIndexJs,
 51 |     // We include the app code last so that if there is a runtime error during
 52 |     // initialization, it doesn't blow up the WebpackDevServer client, and
 53 |     // changing JS code would still trigger a refresh.
 54 |   ],
 55 |   output: {
 56 |     // Add /* filename */ comments to generated require()s in the output.
 57 |     pathinfo: true,
 58 |     // This does not produce a real file. It's just the virtual path that is
 59 |     // served by WebpackDevServer in development. This is the JS bundle
 60 |     // containing code from all our entry points, and the Webpack runtime.
 61 |     filename: 'static/js/bundle.js',
 62 |     // There are also additional JS chunk files if you use code splitting.
 63 |     chunkFilename: 'static/js/[name].chunk.js',
 64 |     // This is the URL that app is served from. We use "/" in development.
 65 |     publicPath: publicPath,
 66 |     // Point sourcemap entries to original disk location (format as URL on Windows)
 67 |     devtoolModuleFilenameTemplate: info =>
 68 |       path.resolve(info.absoluteResourcePath).replace(/\\/g, '/'),
 69 |   },
 70 |   resolve: {
 71 |     // This allows you to set a fallback for where Webpack should look for modules.
 72 |     // We placed these paths second because we want `node_modules` to "win"
 73 |     // if there are any conflicts. This matches Node resolution mechanism.
 74 |     // https://github.com/facebookincubator/create-react-app/issues/253
 75 |     modules: ['node_modules', paths.appNodeModules].concat(
 76 |       // It is guaranteed to exist because we tweak it in `env.js`
 77 |       process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
 78 |     ),
 79 |     // These are the reasonable defaults supported by the Node ecosystem.
 80 |     // We also include JSX as a common component filename extension to support
 81 |     // some tools, although we do not recommend using it, see:
 82 |     // https://github.com/facebookincubator/create-react-app/issues/290
 83 |     // `web` extension prefixes have been added for better support
 84 |     // for React Native Web.
 85 |     extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
 86 |     alias: {
 87 |       
 88 |       // Support React Native Web
 89 |       // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
 90 |       'react-native': 'react-native-web',
 91 |     },
 92 |     plugins: [
 93 |       // Prevents users from importing files from outside of src/ (or node_modules/).
 94 |       // This often causes confusion because we only process files within src/ with babel.
 95 |       // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
 96 |       // please link the files into your node_modules/ and let module-resolution kick in.
 97 |       // Make sure your source files are compiled, as they will not be processed in any way.
 98 |       new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
 99 |     ],
100 |   },
101 |   module: {
102 |     strictExportPresence: true,
103 |     rules: [
104 |       // TODO: Disable require.ensure as it's not a standard language feature.
105 |       // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
106 |       // { parser: { requireEnsure: false } },
107 | 
108 |       // First, run the linter.
109 |       // It's important to do this before Babel processes the JS.
110 |       {
111 |         test: /\.(js|jsx|mjs)$/,
112 |         enforce: 'pre',
113 |         use: [
114 |           {
115 |             options: {
116 |               formatter: eslintFormatter,
117 |               eslintPath: require.resolve('eslint'),
118 |               
119 |             },
120 |             loader: require.resolve('eslint-loader'),
121 |           },
122 |         ],
123 |         include: paths.appSrc,
124 |       },
125 |       {
126 |         // "oneOf" will traverse all following loaders until one will
127 |         // match the requirements. When no loader matches it will fall
128 |         // back to the "file" loader at the end of the loader list.
129 |         oneOf: [
130 |           // "url" loader works like "file" loader except that it embeds assets
131 |           // smaller than specified limit in bytes as data URLs to avoid requests.
132 |           // A missing `test` is equivalent to a match.
133 |           {
134 |             test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
135 |             loader: require.resolve('url-loader'),
136 |             options: {
137 |               limit: 10000,
138 |               name: 'static/media/[name].[hash:8].[ext]',
139 |             },
140 |           },
141 |           // Process JS with Babel.
142 |           {
143 |             test: /\.(js|jsx|mjs)$/,
144 |             include: paths.appSrc,
145 |             loader: require.resolve('babel-loader'),
146 |             options: {
147 |               
148 |               // This is a feature of `babel-loader` for webpack (not Babel itself).
149 |               // It enables caching results in ./node_modules/.cache/babel-loader/
150 |               // directory for faster rebuilds.
151 |               cacheDirectory: true,
152 |             },
153 |           },
154 |           // "postcss" loader applies autoprefixer to our CSS.
155 |           // "css" loader resolves paths in CSS and adds assets as dependencies.
156 |           // "style" loader turns CSS into JS modules that inject <style> tags.
157 |           // In production, we use a plugin to extract that CSS to a file, but
158 |           // in development "style" loader enables hot editing of CSS.
159 |           {
160 |             test: /\.css$/,
161 |             use: [
162 |               require.resolve('style-loader'),
163 |               {
164 |                 loader: require.resolve('css-loader'),
165 |                 options: {
166 |                   importLoaders: 1,
167 |                 },
168 |               },
169 |               {
170 |                 loader: require.resolve('postcss-loader'),
171 |                 options: {
172 |                   // Necessary for external CSS imports to work
173 |                   // https://github.com/facebookincubator/create-react-app/issues/2677
174 |                   ident: 'postcss',
175 |                   plugins: () => [
176 |                     require('postcss-flexbugs-fixes'),
177 |                     autoprefixer({
178 |                       browsers: [
179 |                         '>1%',
180 |                         'last 4 versions',
181 |                         'Firefox ESR',
182 |                         'not ie < 9', // React doesn't support IE8 anyway
183 |                       ],
184 |                       flexbox: 'no-2009',
185 |                     }),
186 |                   ],
187 |                 },
188 |               },
189 |             ],
190 |           },
191 |           // "file" loader makes sure those assets get served by WebpackDevServer.
192 |           // When you `import` an asset, you get its (virtual) filename.
193 |           // In production, they would get copied to the `build` folder.
194 |           // This loader doesn't use a "test" so it will catch all modules
195 |           // that fall through the other loaders.
196 |           {
197 |             // Exclude `js` files to keep "css" loader working as it injects
198 |             // it's runtime that would otherwise processed through "file" loader.
199 |             // Also exclude `html` and `json` extensions so they get processed
200 |             // by webpacks internal loaders.
201 |             exclude: [/\.js$/, /\.html$/, /\.json$/],
202 |             loader: require.resolve('file-loader'),
203 |             options: {
204 |               name: 'static/media/[name].[hash:8].[ext]',
205 |             },
206 |           },
207 |         ],
208 |       },
209 |       // ** STOP ** Are you adding a new loader?
210 |       // Make sure to add the new loader(s) before the "file" loader.
211 |     ],
212 |   },
213 |   plugins: [
214 |     // Makes some environment variables available in index.html.
215 |     // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
216 |     // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
217 |     // In development, this will be an empty string.
218 |     new InterpolateHtmlPlugin(env.raw),
219 |     // Generates an `index.html` file with the <script> injected.
220 |     new HtmlWebpackPlugin({
221 |       inject: true,
222 |       template: paths.appHtml,
223 |     }),
224 |     // Add module names to factory functions so they appear in browser profiler.
225 |     new webpack.NamedModulesPlugin(),
226 |     // Makes some environment variables available to the JS code, for example:
227 |     // if (process.env.NODE_ENV === 'development') { ... }. See `./env.js`.
228 |     new webpack.DefinePlugin(env.stringified),
229 |     // This is necessary to emit hot updates (currently CSS only):
230 |     new webpack.HotModuleReplacementPlugin(),
231 |     // Watcher doesn't work well if you mistype casing in a path so we use
232 |     // a plugin that prints an error when you attempt to do this.
233 |     // See https://github.com/facebookincubator/create-react-app/issues/240
234 |     new CaseSensitivePathsPlugin(),
235 |     // If you require a missing module and then `npm install` it, you still have
236 |     // to restart the development server for Webpack to discover it. This plugin
237 |     // makes the discovery automatic so you don't have to restart.
238 |     // See https://github.com/facebookincubator/create-react-app/issues/186
239 |     new WatchMissingNodeModulesPlugin(paths.appNodeModules),
240 |     // Moment.js is an extremely popular library that bundles large locale files
241 |     // by default due to how Webpack interprets its code. This is a practical
242 |     // solution that requires the user to opt into importing specific locales.
243 |     // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
244 |     // You can remove this if you don't use Moment.js:
245 |     new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
246 |   ],
247 |   // Some libraries import Node modules but don't use them in the browser.
248 |   // Tell Webpack to provide empty mocks for them so importing them works.
249 |   node: {
250 |     dgram: 'empty',
251 |     fs: 'empty',
252 |     net: 'empty',
253 |     tls: 'empty',
254 |     child_process: 'empty',
255 |   },
256 |   // Turn off performance hints during development because we don't do any
257 |   // splitting or minification in interest of speed. These warnings become
258 |   // cumbersome.
259 |   performance: {
260 |     hints: false,
261 |   },
262 | };
263 | 


--------------------------------------------------------------------------------
/config/webpack.config.prod.js:
--------------------------------------------------------------------------------
  1 | 'use strict';
  2 | 
  3 | const autoprefixer = require('autoprefixer');
  4 | const path = require('path');
  5 | const webpack = require('webpack');
  6 | const HtmlWebpackPlugin = require('html-webpack-plugin');
  7 | const ExtractTextPlugin = require('extract-text-webpack-plugin');
  8 | const ManifestPlugin = require('webpack-manifest-plugin');
  9 | const InterpolateHtmlPlugin = require('react-dev-utils/InterpolateHtmlPlugin');
 10 | const SWPrecacheWebpackPlugin = require('sw-precache-webpack-plugin');
 11 | const eslintFormatter = require('react-dev-utils/eslintFormatter');
 12 | const ModuleScopePlugin = require('react-dev-utils/ModuleScopePlugin');
 13 | const paths = require('./paths');
 14 | const getClientEnvironment = require('./env');
 15 | 
 16 | // Webpack uses `publicPath` to determine where the app is being served from.
 17 | // It requires a trailing slash, or the file assets will get an incorrect path.
 18 | const publicPath = paths.servedPath;
 19 | // Some apps do not use client-side routing with pushState.
 20 | // For these, "homepage" can be set to "." to enable relative asset paths.
 21 | const shouldUseRelativeAssetPaths = publicPath === './';
 22 | // Source maps are resource heavy and can cause out of memory issue for large source files.
 23 | const shouldUseSourceMap = process.env.GENERATE_SOURCEMAP !== 'false';
 24 | // `publicUrl` is just like `publicPath`, but we will provide it to our app
 25 | // as %PUBLIC_URL% in `index.html` and `process.env.PUBLIC_URL` in JavaScript.
 26 | // Omit trailing slash as %PUBLIC_URL%/xyz looks better than %PUBLIC_URL%xyz.
 27 | const publicUrl = publicPath.slice(0, -1);
 28 | // Get environment variables to inject into our app.
 29 | const env = getClientEnvironment(publicUrl);
 30 | 
 31 | // Assert this just to be safe.
 32 | // Development builds of React are slow and not intended for production.
 33 | if (env.stringified['process.env'].NODE_ENV !== '"production"') {
 34 |   throw new Error('Production builds must have NODE_ENV=production.');
 35 | }
 36 | 
 37 | // Note: defined here because it will be used more than once.
 38 | const cssFilename = 'static/css/[name].[contenthash:8].css';
 39 | 
 40 | // ExtractTextPlugin expects the build output to be flat.
 41 | // (See https://github.com/webpack-contrib/extract-text-webpack-plugin/issues/27)
 42 | // However, our output is structured with css, js and media folders.
 43 | // To have this structure working with relative paths, we have to use custom options.
 44 | const extractTextPluginOptions = shouldUseRelativeAssetPaths
 45 |   ? // Making sure that the publicPath goes back to to build folder.
 46 |     { publicPath: Array(cssFilename.split('/').length).join('../') }
 47 |   : {};
 48 | 
 49 | // This is the production configuration.
 50 | // It compiles slowly and is focused on producing a fast and minimal bundle.
 51 | // The development configuration is different and lives in a separate file.
 52 | module.exports = {
 53 |   // Don't attempt to continue if there are any errors.
 54 |   bail: true,
 55 |   // We generate sourcemaps in production. This is slow but gives good results.
 56 |   // You can exclude the *.map files from the build during deployment.
 57 |   devtool: shouldUseSourceMap ? 'source-map' : false,
 58 |   // In production, we only want to load the polyfills and the app code.
 59 |   entry: [require.resolve('./polyfills'), paths.appIndexJs],
 60 |   output: {
 61 |     // The build folder.
 62 |     path: paths.appBuild,
 63 |     // Generated JS file names (with nested folders).
 64 |     // There will be one main bundle, and one file per asynchronous chunk.
 65 |     // We don't currently advertise code splitting but Webpack supports it.
 66 |     filename: 'static/js/[name].[chunkhash:8].js',
 67 |     chunkFilename: 'static/js/[name].[chunkhash:8].chunk.js',
 68 |     // We inferred the "public path" (such as / or /my-project) from homepage.
 69 |     publicPath: publicPath,
 70 |     // Point sourcemap entries to original disk location (format as URL on Windows)
 71 |     devtoolModuleFilenameTemplate: info =>
 72 |       path
 73 |         .relative(paths.appSrc, info.absoluteResourcePath)
 74 |         .replace(/\\/g, '/'),
 75 |   },
 76 |   resolve: {
 77 |     // This allows you to set a fallback for where Webpack should look for modules.
 78 |     // We placed these paths second because we want `node_modules` to "win"
 79 |     // if there are any conflicts. This matches Node resolution mechanism.
 80 |     // https://github.com/facebookincubator/create-react-app/issues/253
 81 |     modules: ['node_modules', paths.appNodeModules].concat(
 82 |       // It is guaranteed to exist because we tweak it in `env.js`
 83 |       process.env.NODE_PATH.split(path.delimiter).filter(Boolean)
 84 |     ),
 85 |     // These are the reasonable defaults supported by the Node ecosystem.
 86 |     // We also include JSX as a common component filename extension to support
 87 |     // some tools, although we do not recommend using it, see:
 88 |     // https://github.com/facebookincubator/create-react-app/issues/290
 89 |     // `web` extension prefixes have been added for better support
 90 |     // for React Native Web.
 91 |     extensions: ['.web.js', '.mjs', '.js', '.json', '.web.jsx', '.jsx'],
 92 |     alias: {
 93 |       
 94 |       // Support React Native Web
 95 |       // https://www.smashingmagazine.com/2016/08/a-glimpse-into-the-future-with-react-native-for-web/
 96 |       'react-native': 'react-native-web',
 97 |     },
 98 |     plugins: [
 99 |       // Prevents users from importing files from outside of src/ (or node_modules/).
100 |       // This often causes confusion because we only process files within src/ with babel.
101 |       // To fix this, we prevent you from importing files out of src/ -- if you'd like to,
102 |       // please link the files into your node_modules/ and let module-resolution kick in.
103 |       // Make sure your source files are compiled, as they will not be processed in any way.
104 |       new ModuleScopePlugin(paths.appSrc, [paths.appPackageJson]),
105 |     ],
106 |   },
107 |   module: {
108 |     strictExportPresence: true,
109 |     rules: [
110 |       // TODO: Disable require.ensure as it's not a standard language feature.
111 |       // We are waiting for https://github.com/facebookincubator/create-react-app/issues/2176.
112 |       // { parser: { requireEnsure: false } },
113 | 
114 |       // First, run the linter.
115 |       // It's important to do this before Babel processes the JS.
116 |       {
117 |         test: /\.(js|jsx|mjs)$/,
118 |         enforce: 'pre',
119 |         use: [
120 |           {
121 |             options: {
122 |               formatter: eslintFormatter,
123 |               eslintPath: require.resolve('eslint'),
124 |               
125 |             },
126 |             loader: require.resolve('eslint-loader'),
127 |           },
128 |         ],
129 |         include: paths.appSrc,
130 |       },
131 |       {
132 |         // "oneOf" will traverse all following loaders until one will
133 |         // match the requirements. When no loader matches it will fall
134 |         // back to the "file" loader at the end of the loader list.
135 |         oneOf: [
136 |           // "url" loader works just like "file" loader but it also embeds
137 |           // assets smaller than specified size as data URLs to avoid requests.
138 |           {
139 |             test: [/\.bmp$/, /\.gif$/, /\.jpe?g$/, /\.png$/],
140 |             loader: require.resolve('url-loader'),
141 |             options: {
142 |               limit: 10000,
143 |               name: 'static/media/[name].[hash:8].[ext]',
144 |             },
145 |           },
146 |           // Process JS with Babel.
147 |           {
148 |             test: /\.(js|jsx|mjs)$/,
149 |             include: paths.appSrc,
150 |             loader: require.resolve('babel-loader'),
151 |             options: {
152 |               
153 |               compact: true,
154 |             },
155 |           },
156 |           // The notation here is somewhat confusing.
157 |           // "postcss" loader applies autoprefixer to our CSS.
158 |           // "css" loader resolves paths in CSS and adds assets as dependencies.
159 |           // "style" loader normally turns CSS into JS modules injecting <style>,
160 |           // but unlike in development configuration, we do something different.
161 |           // `ExtractTextPlugin` first applies the "postcss" and "css" loaders
162 |           // (second argument), then grabs the result CSS and puts it into a
163 |           // separate file in our build process. This way we actually ship
164 |           // a single CSS file in production instead of JS code injecting <style>
165 |           // tags. If you use code splitting, however, any async bundles will still
166 |           // use the "style" loader inside the async code so CSS from them won't be
167 |           // in the main CSS file.
168 |           {
169 |             test: /\.css$/,
170 |             loader: ExtractTextPlugin.extract(
171 |               Object.assign(
172 |                 {
173 |                   fallback: {
174 |                     loader: require.resolve('style-loader'),
175 |                     options: {
176 |                       hmr: false,
177 |                     },
178 |                   },
179 |                   use: [
180 |                     {
181 |                       loader: require.resolve('css-loader'),
182 |                       options: {
183 |                         importLoaders: 1,
184 |                         minimize: true,
185 |                         sourceMap: shouldUseSourceMap,
186 |                       },
187 |                     },
188 |                     {
189 |                       loader: require.resolve('postcss-loader'),
190 |                       options: {
191 |                         // Necessary for external CSS imports to work
192 |                         // https://github.com/facebookincubator/create-react-app/issues/2677
193 |                         ident: 'postcss',
194 |                         plugins: () => [
195 |                           require('postcss-flexbugs-fixes'),
196 |                           autoprefixer({
197 |                             browsers: [
198 |                               '>1%',
199 |                               'last 4 versions',
200 |                               'Firefox ESR',
201 |                               'not ie < 9', // React doesn't support IE8 anyway
202 |                             ],
203 |                             flexbox: 'no-2009',
204 |                           }),
205 |                         ],
206 |                       },
207 |                     },
208 |                   ],
209 |                 },
210 |                 extractTextPluginOptions
211 |               )
212 |             ),
213 |             // Note: this won't work without `new ExtractTextPlugin()` in `plugins`.
214 |           },
215 |           // "file" loader makes sure assets end up in the `build` folder.
216 |           // When you `import` an asset, you get its filename.
217 |           // This loader doesn't use a "test" so it will catch all modules
218 |           // that fall through the other loaders.
219 |           {
220 |             loader: require.resolve('file-loader'),
221 |             // Exclude `js` files to keep "css" loader working as it injects
222 |             // it's runtime that would otherwise processed through "file" loader.
223 |             // Also exclude `html` and `json` extensions so they get processed
224 |             // by webpacks internal loaders.
225 |             exclude: [/\.js$/, /\.html$/, /\.json$/],
226 |             options: {
227 |               name: 'static/media/[name].[hash:8].[ext]',
228 |             },
229 |           },
230 |           // ** STOP ** Are you adding a new loader?
231 |           // Make sure to add the new loader(s) before the "file" loader.
232 |         ],
233 |       },
234 |     ],
235 |   },
236 |   plugins: [
237 |     // Makes some environment variables available in index.html.
238 |     // The public URL is available as %PUBLIC_URL% in index.html, e.g.:
239 |     // <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
240 |     // In production, it will be an empty string unless you specify "homepage"
241 |     // in `package.json`, in which case it will be the pathname of that URL.
242 |     new InterpolateHtmlPlugin(env.raw),
243 |     // Generates an `index.html` file with the <script> injected.
244 |     new HtmlWebpackPlugin({
245 |       inject: true,
246 |       template: paths.appHtml,
247 |       minify: {
248 |         removeComments: true,
249 |         collapseWhitespace: true,
250 |         removeRedundantAttributes: true,
251 |         useShortDoctype: true,
252 |         removeEmptyAttributes: true,
253 |         removeStyleLinkTypeAttributes: true,
254 |         keepClosingSlash: true,
255 |         minifyJS: true,
256 |         minifyCSS: true,
257 |         minifyURLs: true,
258 |       },
259 |     }),
260 |     // Makes some environment variables available to the JS code, for example:
261 |     // if (process.env.NODE_ENV === 'production') { ... }. See `./env.js`.
262 |     // It is absolutely essential that NODE_ENV was set to production here.
263 |     // Otherwise React will be compiled in the very slow development mode.
264 |     new webpack.DefinePlugin(env.stringified),
265 |     // Minify the code.
266 |     new webpack.optimize.UglifyJsPlugin({
267 |       compress: {
268 |         warnings: false,
269 |         // Disabled because of an issue with Uglify breaking seemingly valid code:
270 |         // https://github.com/facebookincubator/create-react-app/issues/2376
271 |         // Pending further investigation:
272 |         // https://github.com/mishoo/UglifyJS2/issues/2011
273 |         comparisons: false,
274 |       },
275 |       mangle: {
276 |         safari10: true,
277 |       },        
278 |       output: {
279 |         comments: false,
280 |         // Turned on because emoji and regex is not minified properly using default
281 |         // https://github.com/facebookincubator/create-react-app/issues/2488
282 |         ascii_only: true,
283 |       },
284 |       sourceMap: shouldUseSourceMap,
285 |     }),
286 |     // Note: this won't work without ExtractTextPlugin.extract(..) in `loaders`.
287 |     new ExtractTextPlugin({
288 |       filename: cssFilename,
289 |     }),
290 |     // Generate a manifest file which contains a mapping of all asset filenames
291 |     // to their corresponding output file so that tools can pick it up without
292 |     // having to parse `index.html`.
293 |     new ManifestPlugin({
294 |       fileName: 'asset-manifest.json',
295 |     }),
296 |     // Generate a service worker script that will precache, and keep up to date,
297 |     // the HTML & assets that are part of the Webpack build.
298 |     new SWPrecacheWebpackPlugin({
299 |       // By default, a cache-busting query parameter is appended to requests
300 |       // used to populate the caches, to ensure the responses are fresh.
301 |       // If a URL is already hashed by Webpack, then there is no concern
302 |       // about it being stale, and the cache-busting can be skipped.
303 |       dontCacheBustUrlsMatching: /\.\w{8}\./,
304 |       filename: 'service-worker.js',
305 |       logger(message) {
306 |         if (message.indexOf('Total precache size is') === 0) {
307 |           // This message occurs for every build and is a bit too noisy.
308 |           return;
309 |         }
310 |         if (message.indexOf('Skipping static resource') === 0) {
311 |           // This message obscures real errors so we ignore it.
312 |           // https://github.com/facebookincubator/create-react-app/issues/2612
313 |           return;
314 |         }
315 |         console.log(message);
316 |       },
317 |       minify: true,
318 |       // For unknown URLs, fallback to the index page
319 |       navigateFallback: publicUrl + '/index.html',
320 |       // Ignores URLs starting from /__ (useful for Firebase):
321 |       // https://github.com/facebookincubator/create-react-app/issues/2237#issuecomment-302693219
322 |       navigateFallbackWhitelist: [/^(?!\/__).*/],
323 |       // Don't precache sourcemaps (they're large) and build asset manifest:
324 |       staticFileGlobsIgnorePatterns: [/\.map$/, /asset-manifest\.json$/],
325 |     }),
326 |     // Moment.js is an extremely popular library that bundles large locale files
327 |     // by default due to how Webpack interprets its code. This is a practical
328 |     // solution that requires the user to opt into importing specific locales.
329 |     // https://github.com/jmblog/how-to-optimize-momentjs-with-webpack
330 |     // You can remove this if you don't use Moment.js:
331 |     new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
332 |   ],
333 |   // Some libraries import Node modules but don't use them in the browser.
334 |   // Tell Webpack to provide empty mocks for them so importing them works.
335 |   node: {
336 |     dgram: 'empty',
337 |     fs: 'empty',
338 |     net: 'empty',
339 |     tls: 'empty',
340 |     child_process: 'empty',
341 |   },
342 | };
343 | 


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