HTMLInputElement: checkValidity() method
Baseline 2023
Newly available
Since March 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
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
| desktop | mobile | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
checkValidity | |||||||||||