我是javascript的新手，我想在js中屏蔽电子邮件id像mynewemail@gmail.com应该伪装成m****l@gmail.com。我如何在js中实现。我的以下代码在ie浏览器中不起作用varmaskid="";varmyemailId="mynewemail@gmail.com";varprefix=myemailId.substring(0,myemailId.lastIndexOf("@"));varpostfix=myemailId.substring(myemailId.lastIndexOf("@"));for(vari=0;i我想在JS中处理是要求。谢谢