{"json_modified": "2015-02-24T18:54:19.459364", "slug": "Web/API/ParentNode/firstElementChild", "tags": [], "locale": "zh-CN", "title": "Element.firstElementChild", "translations": [{"title": "ParentNode.firstElementChild", "url": "/en-US/docs/Web/API/ParentNode/firstElementChild", "tags": ["ParentNode", "Property", "DOM", "API"], "summary": "", "localization_tags": [], "locale": "en-US", "last_edit": "2015-02-22T10:22:53", "review_tags": []}, {"title": "Element.firstElementChild", "url": "/fr/docs/Web/API/ParentNode/firstElementChild", "tags": ["Parcours arborescence", "R\u00e9f\u00e9rence_du_DOM_Gecko"], "summary": "", "localization_tags": [], "locale": "fr", "last_edit": "2014-10-23T11:22:07", "review_tags": []}], "modified": "2015-02-24T18:54:19", "label": "Element.firstElementChild", "localization_tags": [], "url": "/zh-CN/docs/Web/API/ParentNode/firstElementChild", "last_edit": "2014-09-19T06:32:00", "summary": "<code>ParentNode.firstElement</code>\u00a0\u662f\u4e00\u4e2a\u53ea\u8bfb\u5c5e\u6027\uff0c\u8fd4\u56de\u5f53\u524d\u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\u8282\u70b9\uff0c\u5982\u679c\u6ca1\u6709\u5b50\u5143\u7d20\u8282\u70b9\uff0c\u5219\u8fd4\u56de<code>null</code>\u3002", "sections": [{"id": "Quick_Links", "title": "ParentNode Properties ParentNode.childElementCount ParentNode.children ParentNode.firstElementChild ParentNode.lastElementChild Implemented by: Document DocumentFragment Element"}, {"id": "Summary", "title": "\u6982\u8ff0"}, {"id": "Syntax_and_values", "title": "\u8bed\u6cd5"}, {"id": "Example", "title": "\u4f8b\u5b50"}, {"id": ".E8.A7.84.E8.8C.83", "title": "\u89c4\u8303"}, {"id": ".E6.B5.8F.E8.A7.88.E5.99.A8.E5.85.BC.E5.AE.B9.E6.80.A7", "title": "\u6d4f\u89c8\u5668\u517c\u5bb9\u6027"}, {"id": ".E7.9B.B8.E5.85.B3.E9.93.BE.E6.8E.A5", "title": "\u76f8\u5173\u94fe\u63a5"}], "id": 1844, "review_tags": []}