The willValidate read-only property of the HTMLObjectElement interface returns a Boolean that indicates whether the element is a candidate for constraint validation. Always false for HTMLObjectElement objects.


var Boolean = HTMLObjectElement.willValidate;


A Boolean.


Specification Status Comment
HTML Living Standard
The definition of 'willValidate' in that specification.
Living Standard Initial definition.

Browser compatibility

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ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
willValidateChrome Full support 46Edge Full support 12Firefox Full support 1IE Full support YesOpera Full support YesSafari Full support 6WebView Android Full support 46Chrome Android Full support 46Firefox Android Full support 4Opera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support 5.0


Full support  
Full support