An example Webpack configuration file. https://webpack.js.org/guides/code-splitting/

tips-webpack.config.js

 const path = require('path');

 module.exports = {
   mode: 'development',
   entry: {
    index: './src/index.js',
    another: './src/another-module.js',
    index: {
      import: './src/index.js',
      dependOn: 'shared',
    },
    another: {
      import: './src/another-module.js',
      dependOn: 'shared',
    },
    shared: 'lodash',
   },
   output: {
     filename: '[name].bundle.js',
     path: path.resolve(__dirname, 'dist'),
   },
 };

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