webpack.config.js

const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const path = require('path');

module.exports = {
  entry: './completion-widget/index.js',
  output: {
    path: path.resolve(__dirname, 'djangoql/static/djangoql/'),
    filename: 'js/completion.js',
    environment: {
      arrowFunction: false,
      bigIntLiteral: false,
      const: false,
      destructuring: false,
      dynamicImport: false,
      forOf: false,
      module: false,
    },
  },
  devtool: 'source-map',
  module: {
    rules: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        options: {
          presets: [
            [
              '@babel/preset-env',
              {
                targets: {
                  ie: '9',
                },
              },
            ],
          ],
        },
      },
      {
        test: /\.css$/,
        use: [
          { loader: MiniCssExtractPlugin.loader },
          'css-loader',
        ],
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: 'css/completion.css',
    }),
  ],
};