ElementInternals: validationMessage property
The validationMessage
read-only property of the ElementInternals
interface returns the validation message for the element.
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
.
js
this.internals_.setValidity({ valueMissing: true }, "my message");
console.log(this.internals_.validationMessage); // "my message"
Specifications
Specification |
---|
HTML Standard # dom-elementinternals-validationmessage |
Browser compatibility
BCD tables only load in the browser