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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 pkg = require('./package.json')
const HtmlWebpackPlugin = require('html-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
let config = {
mode: process.env.BUILD_TARGET,
entry: {
index: path.join(__dirname, './src/json2canvas.js')
},
output: {
filename: '[name].js',
path: path.join(__dirname, './dist'),
library: pkg.name,
libraryTarget: 'umd'
},
externals: {
cax: 'cax'
},
plugins: [
new webpack.DefinePlugin({ "process.env.NODE_ENV": JSON.stringify(process.env.BUILD_TARGET) }),
new webpack.optimize.ModuleConcatenationPlugin(),
new HtmlWebpackPlugin({
filename: 'index.html',
mode: process.env.BUILD_TARGET,
inject: false,
template: './index.dev.html',
}),
new webpack.NoEmitOnErrorsPlugin(),
],
optimization: {
minimize: true,
minimizer: [new TerserPlugin({
terserOptions: {
compress: {
arrows: false,
collapse_vars: false,
comparisons: false,
computed_props: false,
hoist_funs: false,
hoist_props: false,
hoist_vars: false,
inline: false,
loops: false,
negate_iife: false,
properties: false,
reduce_funcs: false,
reduce_vars: false,
switches: false,
toplevel: false,
typeofs: false,
booleans: true,
if_return: true,
sequences: true,
unused: true,
conditionals: true,
dead_code: true,
evaluate: true,
drop_console: true
},
mangle: {
safari10: true
}
},
sourceMap: false,
cache: true,
parallel: true,
extractComments: false
})]
},
module: {
/* rules: [
{
test: /\.js$/,
exclude: /(node_modules)/,
use: {
loader: "babel-loader"
}
}
] */
}
}
if (process.env.BUILD_TARGET == 'development') {
config.devServer = {
port: 8088,
contentBase: path.join(__dirname, './example/web'),
watchContentBase: true
}
delete config.externals;
}
module.exports = config