Document:scripts 属性

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Document 接口的 scripts 属性返回文档中 <script> 元素的列表。返回的对象是 HTMLCollection

HTMLCollection。你可以像使用数组一样使用它来获取列表中的所有元素。

示例

此示例将查询页面是否有任何 <script> 元素。

js
let scripts = document.scripts;

if (scripts.length) {
  alert("此页面包含脚本!");
}

规范

Specification
HTML Standard
# dom-document-scripts-dev

浏览器兼容性

BCD tables only load in the browser