feat: generate unminified js?

Fixes decaporg#6104 (if it works)

packages/netlify-cms-core/webpack.config.js

@@ -18,4 +18,6 @@ function configs() {
  });
 }
 
+console.dir(configs(), {depth:100})
+
 module.exports = configs();

scripts/webpack.js

@@ -1,5 +1,6 @@
 const path = require('path');
 const webpack = require('webpack');
+const TerserPlugin = require("terser-webpack-plugin");
 const FriendlyErrorsWebpackPlugin = require('friendly-errors-webpack-plugin');
 const { flatMap } = require('lodash');
 
@@ -47,6 +48,9 @@ function plugins() {
  ignoreEsprima: () => new webpack.IgnorePlugin(/^esprima$/, /js-yaml/),
  ignoreMomentOptionalDeps: () => new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
  friendlyErrors: () => new FriendlyErrorsWebpackPlugin(),
+ terser: () => new TerserPlugin({
+ exclude: /unminified/,
+ }),
  };
 }
 
@@ -79,12 +83,13 @@ function targetOutputs() {
  return {
  umd: {
  path: umdPath,
- filename: `${pkg.name}.js`,
+ filename: `${pkg.name}.[name].js`,
  library: toGlobalName(pkg.name),
  libraryTarget: 'umd',
  libraryExport: toGlobalName(pkg.name),
  umdNamedDefine: true,
  globalObject: 'window',
+ chunkFilename: `${pkg.name}.[name].[id].[chunkhash].js`
  },
  umddir: {
  path: umdDirPath,
@@ -119,7 +124,10 @@ function baseConfig({ target = isProduction ? 'umd' : 'umddir' } = {}) {
  return {
  context: process.cwd(),
  mode: isProduction ? 'production' : 'development',
- entry: './src',
+ entry: {
+ bundle: './src',
+ 'bundle.unminified': './src',
+ },
  output: targetOutputs()[target],
  module: {
  rules: flatMap(Object.values(rules()), rule => rule()),
@@ -131,6 +139,9 @@ function baseConfig({ target = isProduction ? 'umd' : 'umddir' } = {}) {
  },
  },
  plugins: Object.values(plugins()).map(plugin => plugin()),
+ optimization: {
+ minimizer: [plugins().terser()],
+ },
  devtool: isTest ? '' : 'source-map',
  target: 'web',