HTMLButtonElement: willValidate property

{{APIRef("HTML DOM")}}

The willValidate read-only property of the {{domxref("HTMLButtonElement")}} interface indicates whether the {{htmlelement("button")}} element is a candidate for constraint validation. It is false if any conditions bar it from constraint validation, including:

• Its {{domxref("HTMLButtonElement.type", "type")}} is reset or button;
• It has a {{HTMLElement("datalist")}} ancestor;
• The {{domxref("HTMLButtonElement.disabled", "disabled")}} property is true.

Value

A boolean value.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}

See also

• {{domxref("HTMLButtonElement.checkValidity()")}}
• {{HTMLElement("button")}}
• {{HTMLElement("form")}}
• Learn: Client-side form validation
• Guide: Constraint validation