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

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
validationMessage
77
79
No
No
64
No
77
77
No
55
No
12.0

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https://developer.mozilla.org/en-US/docs/Web/API/ElementInternals/validationMessage