{"json_modified": "2019-09-05T20:42:31.020104", "uuid": "6d03e4d3-cbff-4dea-97cc-d88739bae7fc", "title": "Default parameters", "url": "/vi/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": [], "translations": [{"uuid": "3ab6ad58-9327-4ac6-b071-e14188d6ad0e", "title": "Default parameters", "url": "/en-US/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript 2015", "Functions", "JavaScript"], "summary": "<strong>Default function parameters</strong> allow named parameters to be initialized with default values if no value or <code>undefined</code> is passed.", "localization_tags": [], "locale": "en-US", "last_edit": "2019-07-12T00:08:50.468125", "review_tags": []}, {"uuid": "27c4e6db-a9ad-41f9-9d94-273be6792fd4", "title": "Default parameters", "url": "/af/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": [], "summary": "<strong>Default function parameters</strong> allow formal parameters to be initialized with default values if no value or <code>undefined</code> is passed.", "localization_tags": ["inprogress"], "locale": "af", "last_edit": "2019-03-18T17:15:25.538803", "review_tags": []}, {"uuid": "3ad20b30-d0e2-4645-a678-aba3ffc205f3", "title": "Default parameters", "url": "/de/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript 2015", "Functions", "JavaScript"], "summary": "<strong>Standard Funktionsparameter</strong> erlaubt es formale Parameter mit vorgegebenen Werten zu initialisieren, wenn beim Funktionsaufruf kein Wert oder\u00a0<code>undefined</code> \u00fcbergeben wird.", "localization_tags": [], "locale": "de", "last_edit": "2019-03-23T18:21:07.032877", "review_tags": []}, {"uuid": "1201aac3-7264-4ab4-b3d9-0aa8110616ed", "title": "\u03a0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9", "url": "/el/docs/Web/JavaScript/Reference/Functions/%CE%A0%CF%81%CE%BF%CE%B5%CF%80%CE%B9%CE%BB%CE%B5%CE%B3%CE%BC%CE%AD%CE%BD%CE%B5%CF%82_%CF%80%CE%B1%CF%81%CE%AC%CE%BC%CE%B5%CF%84%CF%81%CE%BF%CE%B9", "tags": ["ECMAScript 2015", "\u03a3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2", "JavaScript"], "summary": "\u039f\u03b9<strong>\u00a0\u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd</strong>\u00a0\u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03bc\u03b5 \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b9\u03bc\u03b5\u03c2, \u03b1\u03bd \u03b7 \u03c4\u03b9\u03bc\u03ae \u03bb\u03b5\u03af\u03c0\u03b5\u03b9 \u03ae \u03b5\u03b9\u03bd\u03b1\u03b9 \u03c4\u03cd\u03c0\u03bf\u03c5\u00a0<code>undefined</code>.", "localization_tags": [], "locale": "el", "last_edit": "2019-03-18T17:39:03.950907", "review_tags": ["editorial"]}, {"uuid": "f7c43391-a69d-40f7-a124-af4c79975433", "title": "Par\u00e1metros por defecto", "url": "/es/docs/Web/JavaScript/Referencia/Funciones/Parametros_por_defecto", "tags": [], "summary": "Los\u00a0<strong>par\u00e1metros por defecto de una funci\u00f3n</strong>\u00a0permiten que los par\u00e1metros formales de la funci\u00f3n sean inicializados con valores por defecto si no se pasan valores o los valores pasados son <code>undefined</code>.", "localization_tags": ["inprogress"], "locale": "es", "last_edit": "2019-03-23T18:46:17.022470", "review_tags": []}, {"uuid": "c5337ad8-5f71-44fc-87c2-4e358a8d62fd", "title": "Default parameters", "url": "/fa/docs/Web/JavaScript/Reference/Functions/%D9%BE%D8%A7%D8%B1%D8%A7%D9%85%D8%AA%D8%B1%D9%87%D8%A7%DB%8C_%D9%BE%DB%8C%D8%B4_%D9%81%D8%B1%D8%B6", "tags": [], "summary": "<strong>\u00a0\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u062a\u0648\u0627\u0628\u0639</strong>\u00a0\u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc\u062f\u0647\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a\u06cc\u00a0 \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631\u06cc\u00a0 \u0628\u0647 \u062a\u0627\u0628\u0639 \u0627\u0631\u0633\u0627\u0644 \u0646\u0634\u062f \u06cc\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a <code>undefined </code>\u00a0 \u0627\u0631\u0633\u0627\u0644 \u0634\u062f\u060c \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0631\u0627 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u06a9\u0646\u062f", "localization_tags": ["inprogress"], "locale": "fa", "last_edit": "2019-03-23T18:04:33.563171", "review_tags": []}, {"uuid": "d6fcde95-c9af-4b88-b46e-56bd38d30615", "title": "Valeurs par d\u00e9faut des arguments", "url": "/fr/docs/Web/JavaScript/Reference/Fonctions/Valeurs_par_d%C3%A9faut_des_arguments", "tags": ["ECMAScript 2015", "Fonctions", "JavaScript", "Reference"], "summary": "Cette syntaxe permet d'initialiser des param\u00e8tres lors de l'appel de la fonction si aucune valeur n'est pass\u00e9e\u00a0ou si c'est la valeur <a href=\"/fr/docs/Web/JavaScript/Reference/Objets_globaux/undefined\" title=\"La propri\u00e9t\u00e9 globale undefined repr\u00e9sente la valeur undefined. Cette valeur est l'un des types primitifs de JavaScript.\"><code>undefined</code></a> qui est pass\u00e9e.", "localization_tags": [], "locale": "fr", "last_edit": "2019-07-17T04:10:26.143654", "review_tags": []}, {"uuid": "b6a0b58c-c68c-42dc-a1de-b834f695dee3", "title": "Default parameters", "url": "/he/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": [], "summary": "", "localization_tags": ["inprogress"], "locale": "he", "last_edit": "2019-03-18T17:17:17.158499", "review_tags": ["editorial"]}, {"uuid": "741d03c2-9ad2-43e0-9105-06d0419246c3", "title": "\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570", "url": "/ja/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["Functions", "JavaScript", "ECMAScript 2015"], "summary": "<strong>\u95a2\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5f15\u6570</strong> \u306f\u3001\u95a2\u6570\u306b\u5024\u304c\u6e21\u3055\u308c\u306a\u3044\u5834\u5408\u3084 <code>undefined</code> \u304c\u6e21\u3055\u308c\u308b\u5834\u5408\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3067\u521d\u671f\u5316\u3055\u308c\u308b\u5f62\u5f0f\u4e0a\u306e\u5f15\u6570\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2019-03-18T16:50:56.693408", "review_tags": []}, {"uuid": "f53982ba-45ac-4bea-aef8-6e346aa30c35", "title": "\uae30\ubcf8 \ub9e4\uac1c\ubcc0\uc218", "url": "/ko/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript6", "Functions", "JavaScript"], "summary": "\uae30\ubcf8 \ud568\uc218 \ub9e4\uac1c\ubcc0\uc218(<strong>default function parameter</strong>)\ub97c \uc0ac\uc6a9\ud558\uba74 \uac12\uc774 \uc5c6\uac70\ub098 <code>undefined</code>\uac00 \uc804\ub2ec\ub420 \uacbd\uc6b0 \ub9e4\uac1c\ubcc0\uc218\ub97c \uae30\ubcf8\uac12\uc73c\ub85c \ucd08\uae30\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.", "localization_tags": [], "locale": "ko", "last_edit": "2019-09-04T00:42:00.775071", "review_tags": []}, {"uuid": "e8e59621-dcc5-4257-9b67-9d403bd12c48", "title": "Parametry domy\u015blne", "url": "/pl/docs/Web/JavaScript/Reference/Functions/Parametry_domy%C5%9Blne", "tags": ["Funkcje", "ECMAScript2015", "JavaScript"], "summary": "<strong>Domy\u015blne parametry funkcji</strong> pozwalaj\u0105 na inicjalizacj\u0119 nazwanych parametr\u00f3w warto\u015bciami domy\u015blnymi tam, gdzie nie zosta\u0142a podana \u017cadna warto\u015b\u0107 lub jako warto\u015b\u0107 podano <code>undefined</code>.", "localization_tags": ["inprogress"], "locale": "pl", "last_edit": "2019-03-18T16:49:18.006563", "review_tags": []}, {"uuid": "2e25e53b-114f-4b75-82b6-796094d86aa8", "title": "Par\u00e2metros Predefinidos", "url": "/pt-BR/docs/Web/JavaScript/Reference/Functions/Parametros_Predefinidos", "tags": ["ECMA2015", "Functions", "Fun\u00e7\u00e3o", "Fun\u00e7\u00f5es", "JavaScript", "ECMAScript6", "Function"], "summary": "<strong>Os par\u00e2metros predefinidos de uma fun\u00e7\u00e3o</strong> permitem que par\u00e2metros regulares sejam inicializados com com valores iniciais caso <code>undefined</code> ou nenhum valor seja passado.", "localization_tags": ["inprogress"], "locale": "pt-BR", "last_edit": "2019-04-30T12:09:01.144725", "review_tags": ["editorial"]}, {"uuid": "34f4e890-791f-40a8-a8f3-3b9653694f60", "title": "\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e", "url": "/ru/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["ECMAScript6", "\u042d\u043a\u0441\u043f\u0435\u0440\u0438\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u044b\u0439", "\u0424\u0443\u043d\u043a\u0446\u0438\u0438", "JavaScript"], "summary": "<strong>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e</strong>\u00a0\u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0442 \u0437\u0430\u0434\u0430\u0432\u0430\u0442\u044c \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430\u043c \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435, \u0435\u0441\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0431\u0435\u0437 \u0430\u0440\u0433\u0443\u043c\u0435\u043d\u0442\u043e\u0432, \u0438\u043b\u0438 \u0435\u0441\u043b\u0438 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0443 \u044f\u0432\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 <code>undefined</code>.", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2019-08-22T11:52:10.738352", "review_tags": ["technical", "editorial"]}, {"uuid": "1e99790d-7c7f-4a78-b101-de61997e4e89", "title": "Default parameters", "url": "/th/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": [], "summary": "<strong>Default function parameters</strong> allow formal parameters to be initialized with default values if no value or <code>undefined</code> is passed.", "localization_tags": ["inprogress"], "locale": "th", "last_edit": "2019-03-23T18:20:12.090723", "review_tags": ["technical"]}, {"uuid": "47314037-8c2d-472c-8ec3-dfcc1d8bc1c0", "title": "\u0422\u0438\u043f\u043e\u0432\u0456 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438", "url": "/uk/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["\u0444\u0443\u043d\u043a\u0446\u0456\u0457", "ECMAScript 2015", "JavaScript"], "summary": "<strong>\u0422\u0438\u043f\u043e\u0432\u0456 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438 \u0444\u0443\u043d\u043a\u0446\u0456\u0457</strong>\u00a0\u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u044e\u0442\u044c\u00a0\u0456\u043d\u0456\u0446\u0456\u0430\u043b\u0456\u0437\u0430\u0446\u0456\u044e \u0444\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0456\u0432 \u0442\u0438\u043f\u043e\u0432\u0438\u043c\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\u043c\u0438, \u044f\u043a\u0449\u043e \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0456 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0438 \u0432\u0456\u0434\u0441\u0443\u0442\u043d\u0456 \u0447\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u043d\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f\u00a0<code>undefined</code>.", "localization_tags": ["inprogress"], "locale": "uk", "last_edit": "2019-03-23T18:08:40.608932", "review_tags": []}, {"uuid": "4dabd448-8fe0-41d3-86ac-0a97bd1e5338", "title": "\u9ed8\u8ba4\u53c2\u6570\u503c", "url": "/zh-CN/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": ["JavaScript", "ECMAScript 2015", "Functions"], "summary": "<strong>\u51fd\u6570\u9ed8\u8ba4\u53c2\u6570</strong>\u5141\u8bb8\u5728\u6ca1\u6709\u503c\u6216<code>undefined</code>\u88ab\u4f20\u5165\u65f6\u4f7f\u7528\u9ed8\u8ba4\u5f62\u53c2\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2019-03-23T19:39:15.736362", "review_tags": []}, {"uuid": "baec0bec-8f0a-4a07-9205-bd70649e17da", "title": "\u9810\u8a2d\u53c3\u6578( Default parameters )", "url": "/zh-TW/docs/Web/JavaScript/Reference/Functions/Default_parameters", "tags": [], "summary": "<strong>\u51fd\u5f0f\u9810\u8a2d\u53c3\u6578 </strong>\u5141\u8a31\u6c92\u6709\u503c\u50b3\u5165\u6216\u662f\u50b3\u5165\u503c\u70ba\u00a0<code>undefined \u7684\u60c5\u6cc1\u4e0b\uff0c\u53c3\u6578\u80fd\u4ee5\u6307\u5b9a\u7684\u9810\u8a2d\u503c\u521d\u59cb\u5316\u3002</code>", "localization_tags": ["inprogress"], "locale": "zh-TW", "last_edit": "2019-03-23T18:16:02.897635", "review_tags": []}], "modified": "2019-09-05T20:42:29.775090", "label": "Default parameters", "localization_tags": ["inprogress"], "locale": "vi", "id": 241610, "last_edit": "2019-07-04T02:33:08.667856", "summary": "C\u00e1c tham s\u1ed1 c\u1ee7a h\u00e0m m\u1eb7c \u0111\u1ecbnh cho ph\u00e9p\u00a0kh\u1edfi t\u1ea1o v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh khi kh\u00f4ng truy\u1ec1n gi\u00e1 tr\u1ecb v\u00e0o \u0111\u00f3.", "sections": [{"id": "Quick_Links", "title": "\n "}, {"id": "C\u00fa_ph\u00e1p", "title": "C\u00fa ph\u00e1p"}, {"id": "M\u00f4_t\u1ea3", "title": "M\u00f4 t\u1ea3"}, {"id": "V\u00ed_d\u1ee5", "title": "V\u00ed d\u1ee5"}, {"id": "Truy\u1ec1n_gi\u00e1_tr\u1ecb_undefined_v\u1edbi_gi\u00e1_tr\u1ecb_\u1ea3o", "title": "Truy\u1ec1n\u00a0gi\u00e1 tr\u1ecb\u00a0"}, {"id": "X\u00e9t_t\u1ea1i_th\u1eddi_\u0111i\u1ec3m_g\u1ecdi", "title": "X\u00e9t t\u1ea1i th\u1eddi \u0111i\u1ec3m g\u1ecdi"}, {"id": "C\u00e1c_tham_s\u1ed1_m\u1eb7c_\u0111\u1ecbnh_c\u00f3_s\u1eb5n_cho_c\u00e1c_tham_s\u1ed1_m\u1eb7c_\u0111\u1ecbnh_sau", "title": "C\u00e1c tham s\u1ed1 m\u1eb7c \u0111\u1ecbnh c\u00f3 s\u1eb5n cho c\u00e1c tham s\u1ed1 m\u1eb7c \u0111\u1ecbnh sau:"}, {"id": "\u0110\u1ecbnh_ngh\u0129a_h\u00e0m_trong_th\u00e2n_h\u00e0m", "title": "\u0110\u1ecbnh ngh\u0129a h\u00e0m trong th\u00e2n h\u00e0m"}, {"id": "Tham_s\u1ed1_kh\u00f4ng_m\u1eb7c_\u0111\u1ecbnh", "title": "Tham s\u1ed1 kh\u00f4ng m\u1eb7c \u0111\u1ecbnh"}, {"id": "Tham_s\u1ed1_b\u1ecb_h\u1ee7y_g\u00e1n_v\u1edbi_gi\u00e1_tr\u1ecb_m\u1eb7c_\u0111\u1ecbnh", "title": "Tham s\u1ed1 b\u1ecb h\u1ee7y g\u00e1n v\u1edbi gi\u00e1 tr\u1ecb m\u1eb7c \u0111\u1ecbnh"}, {"id": "\u0110\u1eb7c_\u0111i\u1ec3m", "title": "\u0110\u1eb7c \u0111i\u1ec3m"}, {"id": "Tr\u00ecnh_duy\u1ec7t_t\u01b0\u01a1ng_th\u00edch", "title": "Tr\u00ecnh duy\u1ec7t t\u01b0\u01a1ng th\u00edch"}, {"id": "sect1", "title": null}, {"id": "Legend", "title": "Legend"}, {"id": "Li\u00ean_quan", "title": "Li\u00ean quan"}], "slug": "Web/JavaScript/Reference/Functions/Default_parameters", "review_tags": []}