text: const common = require('./webpack.common.config')
  const merge = require('webpack-merge')
  const webpack = require('webpack')
  const MergeJsonWebpackPlugin = require("merge-jsons-webpack-plugin");
  
  module.exports = merge(common, {
    mode: 'development',
    devtool: 'source-map',
    devServer: {
      contentBase: './dist',
    },
    plugins: [
      new MergeJsonWebpackPlugin({
        "files": [
          "./src/ext/manifest.common.json",
          "./src/ext/manifest.dev.json",
        ],
        "output": {
          "fileName": "manifest.json"
        }
      }),
    ]
  })
  