forkjo/webpack.config.js
silverwind 3621944c2d modernize js and use babel (#8973)
* modernize js and use babel

- add babel toolchain to transform modern JS to ES5
- extend eslint config for modern rules
- fixes linting issues via `eslint --fix` and manual fixes

* run 'make css' to satisfy CI

* code style tweaks and set js indendation to 2 in .editorconfig

* regenerate js
2019-11-14 21:39:51 +00:00

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JavaScript

const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');
module.exports = {
mode: 'production',
entry: {
index: './web_src/js/index.js',
},
devtool: 'source-map',
output: {
path: path.resolve(__dirname, 'public/js'),
filename: '[name].js'
},
optimization: {
minimize: true,
minimizer: [new TerserPlugin({
sourceMap: true,
})],
},
module: {
rules: [
{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
options: {
presets: [
[
'@babel/preset-env',
{
useBuiltIns: 'entry',
corejs: 3,
}
]
]
}
}
}
]
}
};