有没有办法替换我无法编辑的外部脚本的document.write
?
<div class="mydiv">
<script type="text/javascript" src="https://www.formstack.com/forms/js.php?3349003-8L4WS0Z6Xi"></script>
</div>
我试着用下面的代码来替换它,但它把的所有东西都搞砸了
document.write=function(s){
var scripts = document.getElementsByTagName('script');
var lastScript = scripts[scripts.length-1];
lastScript.insertAdjacentHTML("beforebegin", s);
}```
不确定为什么要覆盖它,也许是为了用append提高性能?
document.write = function(s) {
document.body.append(s)
}