HTMLSelectElement: setCustomValidity() method - Web APIs | MDN

HTMLSelectElement: setCustomValidity() method

Baseline
Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

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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.

Syntax

js
setCustomValidity(string)

Parameters

string

The string containing the error message. The empty string removes any custom validity errors.

Return value

None (undefined).

Specifications

Specification
HTML>
# dom-cva-setcustomvalidity-dev>

Browser compatibility

See also