这种写法去不掉的,replace属性已经被去掉了,看这个issue。解决这个问题的办法是在组件当中使用属性来替代你这种写法:js中定义:
selector: '[myComponent]'html中使用:
<div myComponent>Hello My component</div>参考链接:Remove the host HTML element selectors created by angular componentHow to remove/replace the angular2 component's selector tag from HTML