ElementInternals.validationMessage

The validationMessage read-only property of the ElementInternals interface returns the validation message for the element.

Syntax

let validationMessage = ElementInternals.validationMessage;

Value

A string containing the validation message of this element.

Examples

In the following example the validation message is set with ElementInternals.setValidity(), and then returned with validationMessage.

this.internals_.setValidity({'valueMissing':true},"my message");
console.log(this.internals_.validationMessage); // "my message"

Specifications

Specification
HTML Standard (HTML)
# dom-elementinternals-validationmessage

Browser compatibility

BCD tables only load in the browser