JS adds new element element

This time I will bring you JS to add a new element node. What are the precautions for adding a new element node to JS? The following is a practical case, let's take a look.

nbsp;html>


  <meta>
  <title>www.jb51.net - JS添加新节点的几种方法</title>


<p>
<span>
  1234567890
</span>
</p>

<script>
  //首先找到Id为d的元素
  var d=document.getElementById(&#39;d&#39;);
  //创建一个节点
  var a=document.createElement(&#39;a&#39;);
  //设置a的属性
  a.href=&#39;https://www.baidu.com/&#39;;
  a.innerText=&#39;ggggg&#39;;
  //添加元素  将创建的节点添加到Id为d的p里
  d.appendChild(a);
  //在指定节点前插入新节点
  var p=document.createElement(&#39;p&#39;);
  //添加文本内容
  p.innerText=&#39;ppppppppppppppppp&#39;;
  //d.appendChild(p);
  //参数1：要添加的元素 参数2：要放到哪个节点的前面
  d.insertBefore(p,a);
  //获取目标元素
  var s=document.getElementById(&#39;s&#39;);
  //克隆新元素
  var spanc= s.cloneNode(true);//默认参数是false
  d.appendChild(spanc);
</script>

Screenshot of running effect:

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the PHP Chinese website!

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