vue-cli 3.0 打包后删除console.log

1 cnpm install babel-plugin-transform-remove-console --save-dev

const plugins = ["@vue/babel-plugin-transform-vue-jsx"];
// 生产环境移除console
if(process.env.NODE_ENV === ‘production‘) {
  plugins.push("transform-remove-console")
}
module.exports = {
  plugins: plugins,
  presets: [
    ‘@vue/cli-plugin-babel/preset‘
  ]
}