{"json_modified": "2015-04-25T01:57:16.822423", "slug": "Web/JavaScript/Referencje/Obiekty/parseFloat", "tags": ["JavaScript"], "locale": "pl", "title": "parseFloat()", "translations": [{"title": "parseFloat()", "url": "/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": ["JavaScript"], "summary": "The <code><strong>parseFloat()</strong></code> function parses a string argument and returns a floating point number.", "localization_tags": [], "locale": "en-US", "last_edit": "2014-11-18T10:14:03", "review_tags": []}, {"title": "parseFloat()", "url": "/ja/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": [], "summary": "\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u3089\u308c\u305f\u6587\u5b57\u5217\u3092\u89e3\u6790\u3057\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002", "localization_tags": ["inprogress"], "locale": "ja", "last_edit": "2015-04-15T00:49:49", "review_tags": []}, {"title": "parseFloat()", "url": "/fr/docs/Web/JavaScript/Reference/Objets_globaux/parseFloat", "tags": ["R\u00e9f\u00e9rence", "Reference", "R\u00e9ference", "JavaScript"], "summary": "La fonction <code><strong>parseFloat()</strong></code> permet de transformer une cha\u00eene de caract\u00e8res analys\u00e9e en un nombre flottant (<em>parsing</em>).", "localization_tags": [], "locale": "fr", "last_edit": "2015-04-21T00:55:19", "review_tags": []}, {"title": "parseFloat", "url": "/es/docs/Web/JavaScript/Referencia/Objetos_globales/parseFloat", "tags": [], "summary": "Convierte (parsea) un argumento de tipo cadena y devuelve un n\u00famero de punto flotante.", "localization_tags": [], "locale": "es", "last_edit": "2014-11-19T12:20:27", "review_tags": []}, {"title": "parseFloat", "url": "/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": [], "summary": "<strong style=\"font-family: Consolas, Monaco, 'Andale Mono', monospace; line-height: 19.0909080505371px;\">parseFloat()</strong>\u65b9\u6cd5\u5c06\u53c2\u6570\u4e2d\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u89e3\u6790\u6210\u4e3a\u4e00\u4e2a\u6d6e\u70b9\u6570\u5b57\u5e76\u8fd4\u56de.", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-03-11T17:58:19", "review_tags": []}, {"title": "parseFloat()", "url": "/ru/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": [], "summary": "\u0424\u0443\u043d\u043a\u0446\u0438\u044f <code><strong>parseFloat()</strong></code> \u043f\u0440\u0438\u043d\u0438\u043c\u0430\u0435\u0442 \u0441\u0442\u0440\u043e\u043a\u0443 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u0430 \u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0449\u0430\u0435\u0442 \u0434\u0435\u0441\u044f\u0442\u0438\u0447\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e (\u0447\u0438\u0441\u043b\u043e \u0441 \u043f\u043b\u0430\u0432\u0430\u044e\u0449\u0435\u0439 \u0442\u043e\u0447\u043a\u043e\u0439)", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2015-01-28T02:52:08", "review_tags": []}, {"title": "parseFloat()", "url": "/it/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": [], "summary": "La funzione\u00a0<code><strong>parseFloat()</strong></code>\u00a0 riceve una stringa come argomento e ritorna un numero in virgola mobile.", "localization_tags": ["inprogress"], "locale": "it", "last_edit": "2015-01-13T00:59:08", "review_tags": []}, {"title": "parseFloat()", "url": "/de/docs/Web/JavaScript/Reference/Global_Objects/parseFloat", "tags": [], "summary": "Die\u00a0<code><strong>parseFloat()</strong></code> Funktion\u00a0parsed\u00a0ein\u00a0Zeichenketten Argument und gibt eine Flie\u00dfkomma\u00a0Nummer zur\u00fcck.", "localization_tags": ["inprogress"], "locale": "de", "last_edit": "2015-03-23T08:03:24", "review_tags": []}], "modified": "2015-04-25T01:57:13", "label": "parseFloat()", "localization_tags": [], "url": "/pl/docs/Web/JavaScript/Referencje/Obiekty/parseFloat", "last_edit": "2015-04-25T01:57:06", "summary": "Przetwarza argument w postaci \u0142a\u0144cucha znak\u00f3w zwracaj\u0105c liczb\u0119 zmiennoprzecinkow\u0105.", "sections": [{"id": "Quick_Links", "title": "JavaScript Tutorials: JavaScript Guide Introduction Grammar and types Control flow and error handling Loops and iteration Functions Expressions and operators Numbers and dates Text formatting Regular expressions Indexed collections Keyed collections Working with objects Details of the object model Iterators and generators Meta programming Introductory JavaScript basics JavaScript technologies overview Introduction to Object Oriented JavaScript Intermediate A re-introduction to JavaScript JavaScript data structures Equality comparisons and sameness Closures Advanced Inheritance and the prototype chain Strict mode JavaScript typed arrays Memory Management Concurrency model and Event Loop References: Built-in objects Obiekty Array ArrayBuffer [Translate] Boolean DataView [Translate] Date Error [Translate] EvalError [Translate] Float32Array [Translate] Float64Array [Translate] Function Generator [Translate] GeneratorFunction [Translate] Infinity Int16Array [Translate] Int32Array [Translate] Int8Array [Translate] InternalError [Translate] Intl [Translate] Intl.Collator [Translate] Intl.DateTimeFormat [Translate] Intl.NumberFormat [Translate] Iterator [Translate] JSON [Translate] Map [Translate] Math NaN Number Object ParallelArray [Translate] Promise [Translate] Proxy [Translate] RangeError [Translate] ReferenceError [Translate] Reflect [Translate] RegExp SIMD [Translate] Set [Translate] StopIteration [Translate] String Symbol [Translate] SyntaxError [Translate] TypeError [Translate] TypedArray [Translate] URIError [Translate] Uint16Array Uint32Array [Translate] Uint8Array [Translate] Uint8ClampedArray [Translate] WeakMap [Translate] WeakSet [Translate] decodeURI() decodeURIComponent() encodeURI() encodeURIComponent() escape() [Translate] eval() [Translate] isFinite() isNaN() null [Translate] parseFloat() parseInt() undefined unescape() [Translate] uneval() [Translate] Expressions & operators Operatory Operatory arytmetyczne Array comprehensions [Translate] Operatory przypisania Bitwise operators [Translate] Operator przecinkowy Operatory por\u00f3wnania Operator warunkowy Destructuring assignment [Translate] Expression closures [Translate] Generator comprehensions [Translate] Grouping operator [Translate] Legacy generator function expression [Translate] Logical Operators [Translate] Object initializer [Translate] Pierwsze\u0144stwo operator\u00f3w Operatory pami\u0119ci Spread operator [Translate] class expression [Translate] Operator delete Operator function function* expression [Translate] Operator in Operator instanceof Operator new super [Translate] this Operator typeof Operator void yield [Translate] yield* [Translate] Statements & declarations Polecenia Legacy generator function [Translate] block break class [Translate] const continue [Translate] debugger [Translate] do...while empty [Translate] export for for each...in [Translate] for...in [Translate] for...of [Translate] function function* [Translate] if...else import etykieta let [Translate] return switch throw try...catch [Translate] var while with [Translate] Functions Functions [Translate] arguments Arrow functions [Translate] Default parameters [Translate] Method definitions [Translate] Rest parameters [Translate] getter [Translate] setter [Translate] Classes Classes [Translate] constructor [Translate] extends [Translate] static [Translate] Misc Lexical grammar JavaScript data structures Enumerability and ownership of properties Iteration protocols Strict mode Transitioning to strict mode Template strings Deprecated features New in JavaScript New in JavaScript ECMAScript 5 support in Mozilla [Translate] ECMAScript 6 support in Mozilla [Translate] ECMAScript 7 support in Mozilla [Translate] Firefox JavaScript changelog [Translate] New in JavaScript 1.1 [Translate] New in JavaScript 1.2 [Translate] New in JavaScript 1.3 [Translate] Nowo\u015bci w JavaScript 1.4 Nowo\u015bci w JavaScript 1.5 Nowo\u015bci w JavaScript 1.6 Nowo\u015bci w JavaScript 1.7 Nowo\u015bci w JavaScript 1.8 New in JavaScript 1.8.1 [Translate] New in JavaScript 1.8.5 [Translate] Documentation: Useful lists All pages index Methods index Properties index Pages tagged \"JavaScript\" Contribute JavaScript doc status The MDN project"}, {"id": "Podsumowanie", "title": "Podsumowanie"}, {"id": "Sk.C5.82adnia", "title": "Sk\u0142adnia"}, {"id": "Parametry", "title": "Parametry"}, {"id": "Opis", "title": "Opis"}, {"id": "Przyk.C5.82ady", "title": "Przyk\u0142ady"}, {"id": "Przyk.C5.82ad:_parseFloat_zwraca_liczb.C4.99", "title": "Przyk\u0142ad: parseFloat() zwraca liczb\u0119"}, {"id": "Przyk.C5.82ad:_parseFloat_zwraca_NaN", "title": "Przyk\u0142ad: parseFloat() zwraca NaN"}, {"id": "Zobacz_tak.C5.BCe", "title": "Zobacz tak\u017ce"}], "id": 37325, "review_tags": []}