Chrome 61 支持 script(type=’module’) 了！

  • defer & async
  • demo

Defer & Async

  • defer 是渲染完执行
  • async 是下载后执行

asyncdefer

Demo

html

<script type='module'>
    import { sayHello } from './utils.js'
    sayHello();
</script>

utils.js

export const sayHello = () => {
    console.log('hello');
    alert('hello');
};

References