The HTMLSelectElement.setCustomValidity() method sets the custom validity message for the selection element to the specified message. Use the empty string to indicate that the element does not have a custom validity error.
The HTMLSelectElement.setCustomValidity() method sets the custom validity message for the selection element to the specified message. Use the empty string to indicate that the element does not have a custom validity error.
js
setCustomValidity(string)
string is the string containing the error message.None (undefined).
| Specification |
|---|
| HTML Standard # dom-cva-setcustomvalidity-dev |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
setCustomValidity |
4 | 12 | 4 | 10 | ≤12.1 | 5 | ≤37 | 18 | 4 | ≤12.1 | 4 | 1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/setCustomValidity