我有以下 html 结构:
<span>foobar</span>
我想使用纯 javascript 将这个跨度的文本内容包装到另一个标签中,如下所示:
<span><p>foobar</p></span>
我已经尝试过这个但没有成功:
span.appendChild(virtualDoc.createElement('p'));
感谢您阅读我!
Use Element.childNodes
and .append()
// DOM utility functions:
const el = (sel, par) => (par || document).querySelector(sel);
const elNew = (tag, prop) => Object.assign(document.createElement(tag), prop);
// Task: Wrap and re-append:
const elTarget = el("div"); // Demo only. Use a better, unique selector instead
const elParagr = elNew("p"); // Create the Paragraph
elParagr.append(...elTarget.childNodes); // Append childNodes to Paragraph
elTarget.append(elParagr); // Insert all back into the target element
div {border: 2px solid red;}
p {border: 2px solid blue;}
<!-- P inside SPAN is invalid HTML markup, use a DIV instead! -->
<div>foobar <b>baz</b></div>
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