HTMLObjectElement: validity property - Web APIs | MDN
Value
A ValidityState object.
Examples
The following example demonstrates that an <object> is in an invalid state when a customError is set; in this state, checkValidity() returns true while the validityState's validity property is false.
js
const objectElem = document.getElementById("myObjectElm");
objectElem.setCustomValidity("This object element is invalid.");
const validityState = objectElem.validity;
console.log(validityState.valid); // false
console.log(validityState.customError); // true
console.log(objectElem.checkValidity()); // true
Specifications
| Specification |
|---|
| HTML # dom-cva-validity |