HTMLInputElement: checkValidity() method

The HTMLInputElement.checkValidity() method returns a boolean value which indicates validity of the value of the element. If the value is invalid, this method also fires the invalid event on the element.

Syntax

js

checkValidity()

Parameters

None.

Return value

Returns true if the value of the element has no validity problems; otherwise returns false.

Specifications

Specification
HTML Standard
# dom-cva-checkvalidity-dev

Browser compatibility

BCD tables only load in the browser

See also