HTMLSelectElement.setCustomValidity()
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.
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HTMLSelectElement.setCustomValidity() 方法设置指定的验证消息为选择元素的自定义验证消息。
使用空字符串来表示该元素没有自定义的验证错误。
语法
js
selectElt.setCustomValidity(string);
Parameters
- string 将作为错误信息包含到
DOMString之中。
Specifications
| Specification |
|---|
| HTML Standard # dom-cva-setcustomvalidity-dev |
浏览器兼容性
BCD tables only load in the browser