HTMLSelectElement: setCustomValidity() method

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

setCustomValidity(string)

Parameters

string

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

Return value

None (undefined).

Specifications

• HTML

See also

• Form validation.