text: const webpack = require('webpack');
  const merge = require('webpack-merge');
  
  const common = require('./webpack.common.js');
  
  module.exports = merge(common, {
    devtool: 'inline-source-map',
    mode: 'development',
    devServer: {
      contentBase: './docs',
      port: 3000
    },
  });
  