{"json_modified": "2016-03-28T08:47:54.775799", "uuid": "9324cbad-1c8e-442f-8743-bbcd9b19b6b2", "title": "prefix", "url": "/en-US/docs/Web/API/CSSNamespaceRule/prefix", "tags": ["API", "Reference", "Property", "CSSOM", "CSSNamespaceRule", "prefix"], "translations": [], "modified": "2016-03-03T07:54:13", "label": "prefix", "localization_tags": [], "locale": "en-US", "id": 165889, "last_edit": "2016-03-03T07:54:10", "summary": "The <strong><code>CSSNamespaceRule.prefix</code></strong> read-only property returns a <a href=\"/en-US/docs/Web/API/DOMString\" title=\"DOMString is a UTF-16 String. As JavaScript already uses such strings, DOMString is mapped directly to a String.\"><code>DOMString</code></a> with the name of the prefix associated to this namespace. If there is no such prefix, returns\u00a0\u00a0<code>null</code>.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Returns", "title": "Returns"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}], "slug": "Web/API/CSSNamespaceRule/prefix", "review_tags": ["technical"]}