HTMLIFrameElement：srcdoc 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 January 2020.
HTMLIFrameElement 的 srcdoc 属性指定页面的内容。
示例
js
const iframe = document.createElement("iframe");
iframe.srcdoc = `<!DOCTYPE html><p>你好，世界！</p>`;
document.body.appendChild(iframe);
规范
| Specification |
|---|
| HTML Standard # dom-iframe-srcdoc |
浏览器兼容性
BCD tables only load in the browser