Chrome Extension Live reload for background and contentScript in dev

custom-webpack-dev.config.js

const ExtensionReloader = require('webpack-extension-reloader')
const config = require('./custom-webpack.config');

module.exports = {...config,
    mode: 'development',
    plugins: [new ExtensionReloader({
        reloadPage: true,
        entries: {
            background: 'background',
            contentScript: 'contentScript'
        }
    })]
}