HTMLInputElement: checkValidity() 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 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
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