javascript Webpack和Babel配置（Traversy）

Posted 2021-05-03

{
  "name": "babel_webpack_starter",
  "version": "1.0.0",
  "description": "Starter pack for compiling ES6+ apps to ES5",
  "main": "app.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "build": "webpack",
    "start": "webpack-dev-server --output-public-path=/build/",
    "json:server": "json-server --watch api/db.json"
  },
  "author": "Brad Traversy",
  "license": "MIT",
  "devDependencies": {
    "babel-core": "^6.26.0",
    "babel-loader": "^7.1.2",
    "babel-polyfill": "^6.26.0",
    "babel-preset-env": "^1.6.1",
    "babel-preset-stage-0": "^6.24.1",
    "webpack": "^3.8.1",
    "webpack-dev-server": "^2.9.4"
  },
  "dependencies": {
    "json-server": "^0.14.0"
  }
}

const path = require('path');

module.exports = {
  entry: {
    app: [
      'babel-polyfill',
      './src/app.js',
    ],
  },
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: 'app.bundle.js',
  },
  module: {
    loaders: [{
        test: /\.js?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        query: {
           presets: ['env', 'stage-0']
        }
    }]
  }
}