@brillout/webpack-config-mod

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@brillout/webpack-config-mod

Webpack config modifiers.
Contents
- Usage Example - API

Usage Example

~js // ./example.js
const mod = require('@brillout/webpack-config-mod'); // npm install @brillout/webpack-config-mod
const assert = require('reassert'); const path = require('path');
const config = {
entry: './path/to/entry-file.js',
output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'my-first-webpack.bundle.js'
},
module: {
    rules: [
        {
            test: /\.js$/,
            exclude: /node_modules/,
            use: [
                {
                    loader: 'babel-loader',
                    options: {
                        presets: ['@babel/preset-env']
                    }
                }
            ]
        }
    ]
}
};
mod.setRule(config, '.css', {use: 'style-loader', 'css-loader'}); mod.addBabelPreset(config, '@babel/preset-react'); mod.addBabelPlugin(config, '@babel/plugin-proposal-decorators');
const jsRule = mod.getRule(config, '.js'); const babelLoader = jsRule.use.find(({loader}) => loader==='babel-loader'); assert(babelLoader.options.presets.includes('@babel/preset-env')); assert(babelLoader.options.presets.find(preset => preset0==='@babel/preset-react')); assert(babelLoader.options.plugins.find(preset => preset0==='@babel/plugin-proposal-decorators'));
const entries = mod.getEntries(config); assert(entries'main'0 === './path/to/entry-file.js');
console.log("Success"); ~

API

- setRule(config, filenameExtension, newRule)
<br/>
Add or modify the rule that matches file names ending with `filenameExtension`.
- getRule(config, filenameExtension, {canBeMissing=false}={})
<br/>
Get the rule that matches file names ending with `filenameExtension`.
- getEntries(config)
<br/>
Get all the entries of `config`.
- addBabelPlugin(config, babelPlugin)
<br/>
Add a babel plugin to all `babel-loader` loaders' options object.
- addBabelPreset(config, babelPreset)
<br/>
Add a babel preset to all `babel-loader` loaders' options object.
- modifyBabelOptions(config, action)
<br/>
Apply the `action` function to all `babel-loader` loaders' options object.
- addExtension(config, extension)
<br/>
Add `extension` to `config.resolve.extensions` (only if missing).