{"json_modified": "2016-10-05T01:07:27.506859", "uuid": "c1862cb0-fdfc-4114-b4ed-ad9acac68b9c", "title": "NodeList.keys()", "url": "/en-US/docs/Web/API/NodeList/keys", "tags": ["Reference", "NodeList", "Web", "DOM", "Iterator", "Method"], "translations": [], "modified": "2016-10-05T01:07:27", "label": "NodeList.keys()", "localization_tags": [], "locale": "en-US", "id": 196169, "last_edit": "2016-10-05T01:07:23", "summary": "The <code><strong>NodeList.keys()</strong></code> method returns an <a href=\"/en-US/docs/Web/JavaScript/Reference/Iteration_protocols\" title=\"A couple of additions to ECMAScript 2015 (ES6) aren't new built-ins or syntax, but protocols. These protocols can be implemented by any object respecting some conventions.\"><code>iterator</code></a> allowing to go through all keys contained in this object. The keys are <code>unsigned integer</code>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Return_value", "title": "Return value"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/NodeList/keys", "review_tags": []}