[英]How to Wrap Content Inside div by div pure js
I have the following code:我有以下代码:
<div id="a"><p>this is p</p></div>
I want to wrap content inside like我想将内容包装在里面
<div id="a"><div class="wrap"><p>this is p</p></div></div>
You can do:你可以做:
const p = document.querySelector('p'); p.outerHTML = `<div class="wrap">${p.outerHTML}</div>`;
.wrap{border:2px solid blue} #a{border:2px solid red}
<div id="a"> <p>this is p</p> </div>
let curDiv = document.getElementById("a"); curDiv.innerHTML = `<div id="wrap">${curDiv.innerHTML}</div>`
#a{ border:1px solid green; padding: 6px; } #wrap{ border:1px solid red; padding: 6px; }
<html> <body> <div id="a"> <p>this is p</p> </div> </body> </html>
Use this:用这个:
var wrapDiv = document.createElement('div');
wrapDiv.setAttribute('class', 'wrap');
var children = document.getElementById('a').getElementsByTagName('p')[0];
children.parentNode.insertBefore(wrapDiv, children);
wrapDiv.appendChild(children);
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