/*
 * @Description: 
 * @Author: 刘宣
 * @email: 1395380336@qq.com
 * @Date: 2021-02-04 11:32:45
 * @LastEditTime: 2021-03-05 11:44:02
 */
const prodPlugin = []
// 生产环境移除所有的console
if (process.env.NODE_ENV === 'production') {
  prodPlugin.push([
    'transform-remove-console',
    {
      // 保留 console.error 与 console.warn
      exclude: ['error', 'warn']
    }
  ])
}
module.exports = {
  presets: [
    '@vue/cli-plugin-babel/preset',
    [
      '@babel/preset-env',
      {
        'useBuiltIns': 'usage', // entry，usage
        'corejs': 3
      }
    ]

  ],
  "plugins": [
    [
      "component",
      {
        "libraryName": "element-ui",
        "styleLibraryName": "theme-chalk"
      }
    ],
    ...prodPlugin
  ]
}