babel-plugin-syntax-dynamic-import 插件语法动态导入

参考文档

https://babeljs.io/docs/en/babel-plugin-syntax-dynamic-import/

https://babeljs.io/docs/en/configuration

1. 安装

1.  
   npm install --save-dev @babel/plugin-syntax-dynamic-import

2.使用

      1. 通过 .babelrc (推荐)

1.  
   // JSON
2.  
   module.exports = {
3.  
   presets: ['@vue/app'],
4.  
   plugins: ['@babel/plugin-syntax-dynamic-import']

    

   }

   import('./a.js').then(()=>{
     console.log('a.js is loaded dynamically');
   });