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
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