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webpack.config.js
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webpack.config.js
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const pkg = require('./package.json');
const path = require('path');
const webpack = require('webpack');
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');
const production = process.env.NODE_ENV === 'production' || false;
const banner = '';
module.exports = {
entry: './src/verify.js',
mode: 'production',
output: {
filename: production ? 'verify.min.js' : 'verify.js',
path: path.resolve(__dirname, 'dist'),
library: 'verify',
libraryTarget: 'umd',
globalObject: 'this'
},
module: {
rules: [
{ test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader' },
{
test: /\.s[ac]ss$/i,
use: [
'style-loader',
'css-loader',
'postcss-loader',
{
loader: 'sass-loader',
options: {
// Prefer `dart-sass`
implementation: require('sass'),
}
}
]
},
{
test: /\.(png|jpe?g|gif)$/,
use: [
{
loader: 'url-loader',
options: {
limit: 1024 * 200, // 此处单位为字节 1MB=1024k 1k=1024字节
name:'[name].[ext]',
outputPath: 'img',
publicPath: './'
}
}
]
}
]
},
optimization: {
minimize: production,
minimizer: [
new UglifyJSPlugin({
parallel: require('os').cpus().length,
uglifyOptions: {
ie8: false,
keep_fnames: false,
output: {
beautify: false,
comments: (node, { value, type }) => type == 'comment2' && value.startsWith('!')
}
}
})
]
},
plugins: [new webpack.BannerPlugin({ banner })]
};