{"json_modified": "2015-04-22T09:46:45.121944", "slug": "Web/JavaScript/Reference/Global_Objects/Math/log2", "tags": ["Reference", "Experimental", "R\u00e9f\u00e9rence", "Math", "Exp\u00e9rimental", "JavaScript", "ECMAScript6", "Method"], "locale": "ru", "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": []}], "modified": "2015-04-22T09:46:44", "label": "Math.log2()", "localization_tags": [], "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Math/log2", "last_edit": "2015-02-05T04:58:17", "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", "sections": [{"id": "Quick_Links", "title": "\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b Math \u0421\u0432\u043e\u0439\u0441\u0442\u0432\u0430 Math.E Math.LN10 Math.LN2 Math.LOG10E Math.LOG2E Math.PI Math.SQRT1_2 Math.SQRT2 \u041c\u0435\u0442\u043e\u0434\u044b Math.abs() Math.acos() Math.acosh() Math.asin() Math.asinh() Math.atan() Math.atan2() Math.atanh() Math.cbrt() Math.ceil() Math.clz32() Math.cos() Math.cosh() Math.exp() Math.expm1() Math.floor() Math.fround() Math.hypot() Math.imul() Math.log() Math.log10() Math.log1p() Math.log2() Math.max() Math.min() Math.pow() Math.random() Math.round() Math.sign() Math.sin() Math.sinh() Math.sqrt() Math.tan() Math.tanh() Math.trunc() \u0423\u043d\u0430\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u043d\u044b\u0435 Object \u0421\u0432\u043e\u0439\u0441\u0442\u0432\u0430 Object.prototype.__count__ Object.prototype.__noSuchMethod__ Object.prototype.__parent__ Object.prototype.__proto__ Object.prototype.constructor \u041c\u0435\u0442\u043e\u0434\u044b Object.prototype.__defineGetter__() Object.prototype.__defineSetter__() Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() Object.prototype.hasOwnProperty() Object.prototype.isPrototypeOf() Object.prototype.propertyIsEnumerable() Object.prototype.toLocaleString() Object.prototype.toSource() Object.prototype.toString() Object.prototype.unwatch() Object.prototype.valueOf() Object.prototype.watch()"}, {"id": "Summary", "title": "\u0421\u0432\u043e\u0434\u043a\u0430"}, {"id": "Syntax", "title": "\u0421\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441"}, {"id": "Parameters", "title": "\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b"}, {"id": "Description", "title": "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435"}, {"id": "Examples", "title": "\u041f\u0440\u0438\u043c\u0435\u0440\u044b"}, {"id": "Example:_Using_Math.log2", "title": "\u041f\u0440\u0438\u043c\u0435\u0440: \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u0430 Math.log2()"}, {"id": "Polyfill", "title": "\u041f\u043e\u043b\u0438\u0444\u0438\u043b\u043b"}, {"id": "Specifications", "title": "\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438"}, {"id": "Browser_compatibility", "title": "\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430\u043c\u0438"}, {"id": "See_also", "title": "\u0421\u043c\u043e\u0442\u0440\u0438\u0442\u0435 \u0442\u0430\u043a\u0436\u0435"}], "id": 135461, "review_tags": []}