JavaScript Firefox中的outerHTML

Posted 2021-05-20

if (document.body.__defineGetter__) {

       if (HTMLElement) {

              var element = HTMLElement.prototype;

              if (element.__defineGetter__) {

                     element.__defineGetter__("outerHTML",

                           function () {

                                  var parent = this.parentNode;

                                  var el = document.createElement(parent.tagName);

                                  el.appendChild(this);

                                  var shtml = el.innerHTML;

                                  parent.appendChild(this);

                                  return shtml;

                           }

                     );

              }

       }

}