HTMLInputElement.checkValidity()
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
element.checkValidity();
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
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