pbl-app/babel.config.js

// 获取 VUE_APP_ENV 非 NODE_ENV，测试环境依然 console
// const IS_PROD = ['production', 'prod'].includes(process.env.VUE_APP_ENV)
const plugins = [
  [
    'import',
    {
      libraryName: 'vant',
      libraryDirectory: 'es',
      style: true
    },
    'vant'
  ]
]
// 去除 console.log
// if (IS_PROD) {
//   plugins.push('transform-remove-console')
// }

module.exports = {
  presets: [['@vue/cli-plugin-babel/preset', { useBuiltIns: 'usage', corejs: 3 }]],
  plugins
}