HTMLInputElement: validity property - Web APIs | MDN
Value
A ValidityState object.
Examples
The following example gets the validity state of an input element and processes it if it is not valid:
js
const input = document.getElementById("myInput");
const validityState = input.validity;
if (!validityState.valid) {
// Test each validity state
}
Specifications
| Specification |
|---|
| HTML # the-constraint-validation-api:dom-cva-validity |