@applaud/cli-service/lib/config/dev.js

local service for vue-cli projects, build on @vue/cli-service@3.4.1

module.exports = (api, options) => {
  api.chainWebpack(webpackConfig => {
    if (process.env.NODE_ENV !== 'production' && process.env.NODE_ENV !== 'test') {
      webpackConfig
        .devtool('cheap-module-eval-source-map')
        .output
          .publicPath(options.publicPath)

      webpackConfig
        .plugin('hmr')
          .use(require('webpack/lib/HotModuleReplacementPlugin'))

      // https://github.com/webpack/webpack/issues/6642
      webpackConfig
        .output
          .globalObject('this')

      if (!process.env.VUE_CLI_TEST && options.devServer.progress !== false) {
        webpackConfig
          .plugin('progress')
          .use(require('webpack/lib/ProgressPlugin'))
      }
    }
  })
}