HTMLObjectElement：validity 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 December 2018.
HTMLObjectElement 接口的 validity 只读属性返回一个具有该元素所在的有效状态的 ValidityState。
值
一个 ValidityState 对象。
规范
| Specification |
|---|
| HTML Standard # dom-cva-validity |
浏览器兼容性
BCD tables only load in the browser