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webpack.config.js
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webpack.config.js
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const path = require('path')
const webpack = require('webpack')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ProvidePlugin = require('webpack/lib/ProvidePlugin')
const ENV = process.env.NODE_ENV || 'development'
const DEV_MODE = ENV === 'development'
console.log('DEV_MODE:', DEV_MODE)
process.noDeprecation = true
const toFilename = (name, ext = 'js') => {
const units = [name, '.', ext]
if (!DEV_MODE) {
const hashStr = (ext === 'css' ? '-[contenthash]' : '-[chunkhash]')
units.splice(1, 0, hashStr)
}
return units.join('')
}
module.exports = {
entry: {
all: ['./src/js/index.js'],
vendor: ['react', 'react-dom', 'jquery', 'popper.js', 'bootstrap', 'moment']
},
output: {
filename: toFilename('assets/[name]'),
path: path.resolve(__dirname, 'dist'),
publicPath: '',
},
devtool: 'source-map',
resolve: {
modules: [
path.resolve('src/js'),
path.resolve('src/css'),
path.resolve('src/img'),
path.resolve('node_modules'),
],
extensions: ['.js', '.jsx'],
},
module: {
rules: [
{
test: /\.js$/,
exclude: /(node_modules)/,
use: {
loader: 'babel-loader',
options: {
presets: ['env', 'stage-0', 'react']
}
},
},
{
test: /\.scss/,
loader: ExtractTextPlugin.extract({
fallback: 'style-loader',
use: ['css-loader', {
loader: 'postcss-loader',
options: {
plugins: () => [
require('precss'),
require('autoprefixer')
]
}
}, 'sass-loader']
})
},
{
test: /\.(png|jpg|gif|svg|ico)$/,
use: [
{
loader: 'url-loader',
options: {
limit: 2048,
name: '[path][name].[ext]?[hash:10]',
},
},
{
loader: 'image-webpack-loader', // 慢,建議用gulp做壓K
options: {
gifsicle: {
interlaced: false,
},
optipng: {
optimizationLevel: 7,
},
pngquant: {
quality: '90-100',
speed: 4,
},
mozjpeg: {
progressive: true,
quality: 65,
},
},
},
],
include: path.resolve('assets'),
exclude:/(node_modules)/,
}
]
},
plugins: [
new webpack.optimize.CommonsChunkPlugin({
name: 'vendor',
minChunks: Infinity,
}),
new webpack.DefinePlugin({
'process.env.NODE_ENV': DEV_MODE ? '\'development\'' : '"production"',
}),
new HtmlWebpackPlugin({
template: 'src/index.html',
data: {
DEV_MODE,
},
}),
new ExtractTextPlugin(toFilename('assets/[name]', 'css')),
new ProvidePlugin({
$: 'jquery',
jQuery: 'jquery',
'window.jQuery': 'jquery',
Popper: ['popper.js', 'default']
}),
],
devServer: {
inline: true,
contentBase: './dist',
port: 3000,
stats: {
chunks: false,
},
}
}