@moomfe/zenjs/src/2. Dom/3. Element/$replaceWith/index.js

ZenJS 是一个高性能的 JavaScript 工具库。

import inBrowser from "../../../shared/const/inBrowser";
import defineValue from "../../../shared/util/defineValue";
import ElementProto from "../../../shared/global/DomElement/prototype/index";


if( inBrowser ){
  defineValue( ElementProto, '$replaceWith $replace', function( elem, parent ){
    if( parent = this.parentNode ){
      parent.replaceChild( elem, this );
    }
  });
}