{"json_modified": "2015-04-17T06:55:33.317289", "slug": "Web/JavaScript/Reference/Global_Objects/Math/sqrt", "tags": [], "locale": "zh-CN", "title": "Math.sqrt()", "translations": [{"title": "Math.sqrt()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt", "tags": ["R\u00e9f\u00e9rence", "Reference", "Method", "Math", "JavaScript"], "summary": "The Math.sqrt() function returns the square root of a number, that is", "localization_tags": [], "locale": "en-US", "last_edit": "2015-02-06T03:47:58", "review_tags": []}, {"title": "Math.sqrt()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt", "tags": ["Math", "JavaScript"], "summary": "\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u305f\u6570\u306e\u5e73\u65b9\u6839\u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2015-04-13T00:57:58", "review_tags": []}, {"title": "sqrt", "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/Math/sqrt", "tags": ["Dokumentacja_JavaScript", "JavaScript", "Dokumentacje", "Wszystkie_kategorie"], "summary": "", "localization_tags": [], "locale": "pl", "last_edit": "2014-05-31T00:08:58", "review_tags": []}, {"title": "Math.sqrt()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/Math/sqrt", "tags": ["R\u00e9f\u00e9rence", "Reference", "Method", "Math", "JavaScript"], "summary": "La fonction Math.sqrt() renvoie la racine carr\u00e9e d'un nombre. Cette fonction est d\u00e9finie par :", "localization_tags": [], "locale": "fr", "last_edit": "2015-02-07T06:40:26", "review_tags": []}, {"title": "Math.sqrt()", "url": "/pt-BR/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt", "tags": ["Math", "Method", "JavaScript"], "summary": "A fun\u00e7\u00e3o Math.sqrt () retorna a raiz quadrada\u00a0(x\\sqrt{x}) de um numero.", "localization_tags": ["inprogress"], "locale": "pt-BR", "last_edit": "2014-09-04T23:11:22", "review_tags": []}, {"title": "Math.sqrt()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt", "tags": ["R\u00e9f\u00e9rence", "Reference", "Method", "Math", "JavaScript"], "summary": "\u041c\u0435\u0442\u043e\u0434 Math.sqrt() \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u043a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043e\u0440\u0435\u043d\u044c \u0447\u0438\u0441\u043b\u0430, \u0442\u043e \u0435\u0441\u0442\u044c", "localization_tags": [], "locale": "ru", "last_edit": "2015-02-06T04:13:42", "review_tags": []}], "modified": "2015-04-17T06:55:30", "label": "Math.sqrt()", "localization_tags": [], "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/Math/sqrt", "last_edit": "2014-07-25T07:09:54", "summary": "Math.sqrt()\u00a0\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u6570\u7684\u5e73\u65b9\u6839\uff0c\u5373\uff1a", "sections": [{"id": "Quick_Links", "title": "JavaScript \u6807\u51c6\u5e93 Math \u5c5e\u6027 Math.E Math.LN10 Math.LN2 Math.LOG10E Math.LOG2E Math.PI Math.SQRT1_2 Math.SQRT2 \u65b9\u6cd5 Math.abs() Math.acos() Math.acosh() [Translate] Math.asin() Math.asinh() [Translate] Math.atan() Math.atan2() Math.atanh() [Translate] Math.cbrt() Math.ceil() Math.clz32() Math.cos() Math.cosh() [Translate] 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() [Translate] Math.trunc() \u7ee7\u627f Object \u5c5e\u6027 Object.prototype.__count__ [Translate] Object.prototype.__noSuchMethod__ [Translate] __parent__ __proto__ constructor \u65b9\u6cd5 Object.prototype.__defineGetter__() Object.prototype.__defineSetter__() Object.prototype.__lookupGetter__() Object.prototype.__lookupSetter__() [Translate] Object.prototype.hasOwnProperty() isPrototypeOf propertyIsEnumerable Object.prototype.toLocaleString() Object.toSource Object.prototype.toString() Object.prototype.unwatch() [Translate] Object.prototype.valueOf() watch"}, {"id": "Summary", "title": "\u6982\u8ff0"}, {"id": "Syntax", "title": "\u8bed\u6cd5"}, {"id": "Parameters", "title": "\u53c2\u6570"}, {"id": "Description", "title": "\u63cf\u8ff0"}, {"id": "Examples", "title": "\u793a\u4f8b"}, {"id": "Example:_Using_Math.sqrt", "title": "\u4f8b\u5b50\uff1a\u4f7f\u7528 Math.sqrt"}, {"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": 124453, "review_tags": []}