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.

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
# dom-cva-setcustomvalidity-dev

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
setCustomValidity

Legend

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Full support
Full support
See implementation notes.

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