The HTMLSelectElement.checkValidity() method checks whether the element has any constraints and whether it satisfies them. If the element fails its constraints, the browser fires a cancelable invalid event at the element, and then returns false.
js
checkValidity()
None.
Returns true if the value of the element has no validity problems; otherwise returns false.
| Specification |
|---|
| HTML Standard # dom-cva-checkvalidity-dev |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
checkValidity |
4 | 12 | 4 | 10 | 9 | 5 | ≤37 | 18 | 4 | 10.1 | 4 | 1.0 |
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/HTMLSelectElement/checkValidity