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.
HTMLInputElement.checkValidity()
Syntax
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
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
checkValidity |
10
|
12
|
4
|
10
|
≤12.1
|
5.1
|
≤37
|
18
|
4
|
≤12.1
|
5
|
1.0
|
See also
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/checkValidity