{"json_modified": "2016-03-28T08:22:59.837430", "uuid": "9d6b946a-a23e-4538-9770-83c8ae377b2c", "title": "invalid", "url": "/en-US/docs/Web/Events/invalid", "tags": [], "translations": [], "modified": "2014-06-19T01:31:51", "label": "invalid", "localization_tags": [], "locale": "en-US", "id": 53956, "last_edit": "2014-06-19T01:31:51", "summary": "The <code>invalid</code> event is fired when a submittable element has been checked and doesn't satisfy its constraints. The validity of submittable elements is checked before submitting their owner form, or after the <a href=\"/en-US/docs/HTML/Forms_in_HTML#Constraint_Validation_API\" title=\"/en-US/docs/HTML/Forms_in_HTML#Constraint_Validation_API\"><code>checkValidity()</code></a> of the element or its owner form is called.", "sections": [{"id": "General_info", "title": "General info"}, {"id": "Properties", "title": "Properties"}], "slug": "Web/Events/invalid", "review_tags": []}