{"json_modified": "2015-06-21T07:47:44.869294", "slug": "Web/JavaScript/Reference/Global_Objects/Math/log2", "tags": ["Reference", "R\u00e9ference", "Experimental", "R\u00e9f\u00e9rence", "Math", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "locale": "ja", "title": "Math.log2()", "translations": [{"title": "Math.log2()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/log2", "tags": ["Reference", "Experimental", "R\u00e9f\u00e9rence", "Math", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "The <strong><code>Math.log2()</code></strong> function returns the base 2 logarithm of a number, that is", "localization_tags": [], "locale": "en-US", "last_edit": "2015-02-05T04:54:22", "review_tags": []}, {"title": "Math.log2()", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Math/log2", "tags": [], "summary": "<code><strong>Math.log2()</strong></code>\u00a0\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u5b57\u4ee5 2 \u4e3a\u5e95\u7684\u5bf9\u6570.", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-04-17T06:54:33", "review_tags": []}, {"title": "Math.log2()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Math/log2", "tags": ["polyfill", "Reference", "Experimental", "R\u00e9f\u00e9rence", "Math", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "La fonction <code><strong>Math.log2()</strong></code> renvoie le logarithme en base 2 d'un nombre :", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-07T05:40:49", "review_tags": []}, {"title": "Math.log2()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Math/log2", "tags": ["Reference", "Experimental", "R\u00e9f\u00e9rence", "Math", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "summary": "\u041c\u0435\u0442\u043e\u0434 <strong><code>Math.log2()</code></strong> \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u0432\u043e\u0438\u0447\u043d\u044b\u0439 (\u043f\u043e \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0438\u044e 2) \u043b\u043e\u0433\u0430\u0440\u0438\u0444\u043c \u0447\u0438\u0441\u043b\u0430, \u0442\u043e \u0435\u0441\u0442\u044c", "localization_tags": [], "locale": "ru", "last_edit": "2015-02-05T04:58:17", "review_tags": []}], "modified": "2015-06-21T07:47:43", "label": "Math.log2()", "localization_tags": ["inprogress"], "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Math/log2", "last_edit": "2015-06-21T07:47:39", "summary": "\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u305f\u6570\u306e2\u3092\u5e95\u3068\u3059\u308b\u5bfe\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002\u3059\u306a\u308f\u3061", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Summary", "title": "\u6982\u8981"}, {"id": "Syntax", "title": "\u69cb\u6587"}, {"id": "Parameters", "title": "\u5f15\u6570"}, {"id": "Description", "title": "\u8aac\u660e"}, {"id": "Examples", "title": "\u4f8b"}, {"id": "Example:_Using_Math.log2", "title": "\u4f8b: "}, {"id": "Polyfill", "title": "\u30dd\u30ea\u30d5\u30a3\u30eb"}, {"id": "Specifications", "title": "\u4ed5\u69d8"}, {"id": "Browser_compatibility", "title": "\u30d6\u30e9\u30a6\u30b6\u5b9f\u88c5\u72b6\u6cc1"}, {"id": "See_also", "title": "\u95a2\u9023\u60c5\u5831"}], "id": 150167, "review_tags": ["editorial"]}