-
Notifications
You must be signed in to change notification settings - Fork 7
/
webpack.config.js
76 lines (73 loc) · 2.11 KB
/
webpack.config.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
const path = require('path');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const TerserJSPlugin = require('terser-webpack-plugin');
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin');
const govukFrontend = require(path.resolve(__dirname, 'webpack/govukFrontend'));
const scss = require(path.resolve(__dirname, 'webpack/scss'));
const app = require(path.resolve(__dirname, 'webpack/app'));
const webpack = require('webpack');
const devMode = process.env.NODE_ENV !== 'production';
const filename = '[name].js';
module.exports = {
target: 'web',
plugins: [
...govukFrontend.plugins,
...scss.plugins,
...app.plugins,
new webpack.IgnorePlugin({
resourceRegExp: /^\.\/locale$/,
contextRegExp: /moment$/
}),
new CleanWebpackPlugin()
],
entry: [
path.resolve('assets/scss/main.scss'),
path.resolve('assets/js/main.js')
],
mode: devMode ? 'development' : 'production',
module: {
rules: [
...scss.rules,
{
test: /\.js$/,
exclude: /node_modules/,
use: [
{
loader: 'babel-loader',
options: { presets: ['@babel/preset-env'] }
}
]
},
{
test: /\.(png|jpg)$/i,
loader: 'file-loader'
},
{
test: /\.(njk|nunjucks)$/,
loader: 'nunjucks-loader'
}
]
},
output: {
path: path.resolve('dist'),
publicPath: '/assets',
filename
},
optimization: {
splitChunks: {
chunks(chunk) {
// exclude `my-excluded-chunk`
return chunk.name !== 'hmcts-webchat-gds-v3';
},
name: (module, chunks, cacheGroupKey) => {
const allChunksNames = chunks.map(chunk => chunk.name).join('~');
const prefix = cacheGroupKey === 'defaultVendors' ? 'vendors' : cacheGroupKey;
return `${prefix}~${allChunksNames}`;
}
},
minimizer: [ devMode ? false : (new TerserJSPlugin(), new OptimizeCSSAssetsPlugin()) ]
},
externals: [{ window: 'window' }],
performance: { hints: devMode ? 'error' : false },
devtool: devMode ? 'inline-source-map' : false
};