HTMLObjectElement.validationMessage

The validationMessage read-only property of the HTMLObjectElement interface returns a DOMString representing a localized message that describes the validation constraints that the control does not satisfy (if any). This is the empty string if the control is not a candidate for constraint validation (willValidate is false), or it satisfies its constraints.

Syntax

var String = HTMLObjectElement.validationMessage;

Value

A DOMString.

Specifications

Specification
HTML Standard (HTML)
# dom-cva-validationmessage-dev

Browser compatibility

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