HTMLIFrameElement:sandbox 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.
HTMLIFrameElement
接口的 sandbox
只读属性返回表示对嵌套内容行为的限制的 DOMTokenList
。
它表示 <iframe>
元素的 sandbox
属性。
值
DOMTokenList
。每项必须是 <iframe>
元素的 sandbox
属性列出的令牌之一。
示例
html
<iframe
id="el"
title="example"
src="https://example.com"
sandbox="allow-same-origin allow-scripts"></iframe>
js
const el = document.getElementById("el");
console.log(Array.from(el.sandbox)); // 输出:["allow-same-origin", "allow-scripts"]
el.sandbox = "";
console.log(Array.from(el.sandbox)); // 输出:[]
规范
Specification |
---|
HTML Standard # dom-iframe-sandbox |
浏览器兼容性
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