no message

Former-commit-id: 2f0e89f79c810259b35a41ccc7154b3175f720ff
Former-commit-id: a4cd4ece7a84af6ac9f8119c7477a8ff791c8c19
Former-commit-id: 1fc16ba9b768d02046972a7da5c4ff3b4ae74a43

build/build.js

@@ -1,16 +1,26 @@
 'use strict'
+// 检查依赖版本
 require('./check-versions')()
 
+// 设置 NODE_ENV
 process.env.NODE_ENV = 'production'
 
+// loading模块 https://www.npmjs.com/package/ora
 const ora = require('ora')
+// 删除模块 https://www.npmjs.com/package/rimraf
 const rm = require('rimraf')
+// path
 const path = require('path')
+// 输出彩色的文字 https://www.npmjs.com/package/chalk
 const chalk = require('chalk')
+// webpack
 const webpack = require('webpack')
+// 设置 这个文件里只用到了 config.build
 const config = require('../config')
+// webpack 生产环境的核心配置文件
 const webpackConfig = require('./webpack.prod.conf')
 
+// 定义一个 loading
 const spinner = ora('building for production...')
 spinner.start()