webpack.config.js

const defaultConfig = require('@wordpress/scripts/config/webpack.config');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const path = require('path');
const RemoveEmptyScriptsPlugin = require('webpack-remove-empty-scripts');

module.exports = [
    {
        ...defaultConfig,
        entry: {
            ...defaultConfig.entry(),
            'css/insertcodes-admin': './src/css/insertcodes-admin.scss',
            'js/insertcodes-admin': './src/js/insertcodes-admin.js',
        },
        output: {
            ...defaultConfig.output,
            filename: '[name].js',
            path: __dirname + '/assets/',
        },
        plugins: [
            ...defaultConfig.plugins,
			// Copy images to the build folder.
			// new CopyWebpackPlugin({
			// 	patterns: [
			// 		{
			// 			from: path.resolve(__dirname, 'src/images'),
			// 			to: path.resolve(__dirname, 'assets/images'),
			// 		}
			// 	]
			// }),
            new RemoveEmptyScriptsPlugin({
                stage: RemoveEmptyScriptsPlugin.STAGE_AFTER_PROCESS_PLUGINS,
                remove: /\.(js)$/,
            }),
        ],
    },
];