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 December 2018.

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 is the string containing the error message.

Return value

None (undefined).

Specifications

Specification
HTML Standard
# dom-cva-setcustomvalidity-dev

Browser compatibility

BCD tables only load in the browser

See also