HTMLTemplateElement.content
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since November 2015.
HTMLTemplateElement.content 属性返回 <template> 元素的模板内容（一个 DocumentFragment）。
语法
var documentFragment = templateElement.content
示例
js
var templateElement = document.querySelector("#foo");
var documentFragment = templateElement.content.cloneNode(true);
规范
| Specification |
|---|
| HTML # dom-template-content-dev |