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