{"json_modified": "2016-03-28T08:41:58.392775", "uuid": "54ed0677-bb3f-49f9-a8b0-9d96a32f618b", "title": "KeyboardEvent.altKey", "url": "/en-US/docs/Web/API/KeyboardEvent/altKey", "tags": ["API", "Read-only", "Reference", "Property", "R\u00e9f\u00e9rence", "KeyboardEvent", "DOM"], "translations": [], "modified": "2015-09-22T16:13:26", "label": "KeyboardEvent.altKey", "localization_tags": [], "locale": "en-US", "id": 133279, "last_edit": "2015-09-22T16:13:23", "summary": "The <strong><code>KeyboardEvent.altKey</code></strong> read-only property is a <a href=\"/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean\" title=\"The Boolean object is an object wrapper for a boolean value.\"><code>Boolean</code></a> indicates if the <kbd>alt</kbd> key (<kbd>Option</kbd> or <kbd>\u2325</kbd> on OS X) was pressed (<code>true</code>) or not (<code>false</code>) when the event occured.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Examples", "title": "Examples"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/KeyboardEvent/altKey", "review_tags": []}