{"json_modified": "2016-07-29T06:45:17.038014", "uuid": "22aba29a-96bd-404e-b6d0-65c661ea261b", "title": "Fetch basic concepts", "url": "/en-US/docs/Web/API/Fetch_API/Basic_concepts", "tags": ["API", "Fetch", "Fetch API", "XMLHttpRequest", "request", "guard", "concepts"], "translations": [{"uuid": "5871f373-6e00-4d6d-b827-77a603dadfb8", "title": "Fetch \u306e\u57fa\u672c\u30b3\u30f3\u30bb\u30d7\u30c8", "url": "/ja/docs/Web/API/Fetch_API/Basic_concepts", "tags": ["API", "Fetch", "Fetch API", "XMLHttpRequest", "request", "guard", "concept"], "summary": "Fetch \u306e\u6838\u5fc3\u306f\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u62bd\u8c61\u5316\u3067\u3042\u308a\u3001HTTP <a href=\"/ja/docs/Web/API/Request\" title=\"Fetch API &#x306E; Request &#x30A4;&#x30F3;&#x30BF;&#x30FC;&#x30D5;&#x30A7;&#x30FC;&#x30B9;&#x306F;&#x3001;&#x30EA;&#x30AF;&#x30A8;&#x30B9;&#x30C8;&#x30EA;&#x30BD;&#x30FC;&#x30B9;&#x3092;&#x8868;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>Request</code></a>\u3001<a href=\"/ja/docs/Web/API/Response\" title=\"Fetch API &#x306E; Response &#x30A4;&#x30F3;&#x30BF;&#x30FC;&#x30D5;&#x30A7;&#x30FC;&#x30B9;&#x306F;&#x3001;&#x30EA;&#x30AF;&#x30A8;&#x30B9;&#x30C8;&#x306E;&#x30EC;&#x30B9;&#x30DD;&#x30F3;&#x30B9;&#x3092;&#x8868;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>Response</code></a>\u3001<a href=\"/ja/docs/Web/API/Headers\" title=\"Fetch API &#x306E; Headers &#x30A4;&#x30F3;&#x30BF;&#x30FC;&#x30D5;&#x30A7;&#x30FC;&#x30B9;&#x306F;&#x3001;HTTP &#x30EA;&#x30AF;&#x30A8;&#x30B9;&#x30C8;&#x3068;&#x30EC;&#x30B9;&#x30DD;&#x30F3;&#x30B9;&#x306E;&#x30D8;&#x30C3;&#x30C0;&#x4E0A;&#x306E;&#x3055;&#x307E;&#x3056;&#x307E;&#x306A;&#x30A2;&#x30AF;&#x30B7;&#x30E7;&#x30F3;&#x3092;&#x5B9F;&#x884C;&#x3057;&#x307E;&#x3059;&#x3002;&#x3053;&#x308C;&#x3089;&#x306E;&#x30A2;&#x30AF;&#x30B7;&#x30E7;&#x30F3;&#x306B;&#x306F;&#x3001;&#x53D6;&#x5F97;&#x3084;&#x8A2D;&#x5B9A;&#x3001;&#x8FFD;&#x52A0;&#x3001;&#x524A;&#x9664;&#x304C;&#x542B;&#x307E;&#x308C;&#x307E;&#x3059;&#x3002;Headers &#x30AA;&#x30D6;&#x30B8;&#x30A7;&#x30AF;&#x30C8;&#x306F;&#x3001;&#x6700;&#x521D;&#x306F;&#x7A7A;&#x3067; 0 &#x500B;&#x4EE5;&#x4E0A;&#x306E;&#x540D;&#x524D;&#x3068;&#x5024;&#x306E;&#x30DA;&#x30A2;&#x3067;&#x69CB;&#x6210;&#x3055;&#x308C;&#x308B;&#x95A2;&#x9023;&#x3059;&#x308B;&#x30D8;&#x30C3;&#x30C0;&#x30EA;&#x30B9;&#x30C8;&#x3092;&#x6301;&#x3063;&#x3066;&#x3044;&#x307E;&#x3059;&#x3002;&#x8FFD;&#x52A0;&#x306B;&#x306F; append()&#xFF08;&#x4F8B; &#x3092;&#x898B;&#x3066;&#x304F;&#x3060;&#x3055;&#x3044;&#xFF09;&#x306E;&#x3088;&#x3046;&#x306A;&#x30E1;&#x30BD;&#x30C3;&#x30C9;&#x3092;&#x4F7F;&#x7528;&#x3067;&#x304D;&#x307E;&#x3059;&#x3002;&#x3053;&#x306E;&#x30A4;&#x30F3;&#x30BF;&#x30D5;&#x30A7;&#x30FC;&#x30B9;&#x306E;&#x3059;&#x3079;&#x3066;&#x306E;&#x30E1;&#x30BD;&#x30C3;&#x30C9;&#x3067;&#x3001;&#x30D8;&#x30C3;&#x30C0;&#x540D;&#x306F;&#x5927;&#x6587;&#x5B57;&#x3068;&#x5C0F;&#x6587;&#x5B57;&#x3092;&#x533A;&#x5225;&#x3057;&#x306A;&#x3044;&#x30D0;&#x30A4;&#x30C8;&#x30B7;&#x30FC;&#x30B1;&#x30F3;&#x30B9;&#x306B;&#x30DE;&#x30C3;&#x30C1;&#x3057;&#x3066;&#x3044;&#x307E;&#x3059;&#x3002;\"><code>Headers</code></a>\u3001<a href=\"/ja/docs/Web/API/Body\" title=\"Fetch API &#x306E; Body mixin &#x306F;&#x3001;&#x30B3;&#x30F3;&#x30C6;&#x30F3;&#x30C4;&#x30BF;&#x30A4;&#x30D7;&#x306E;&#x7A2E;&#x985E;&#x3084;&#x6271;&#x308F;&#x308C;&#x65B9;&#x3092;&#x6C7A;&#x3081;&#x308B;&#x3001;&#x30EA;&#x30AF;&#x30A8;&#x30B9;&#x30C8;/&#x30EC;&#x30B9;&#x30DD;&#x30F3;&#x30B9;&#x306E;&#x30DC;&#x30C7;&#x30A3;&#x3092;&#x8868;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>Body</code></a> \u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3001\u305d\u3057\u3066\u975e\u540c\u671f\u30ea\u30bd\u30fc\u30b9\u30ea\u30af\u30a8\u30b9\u30c8\u306e\u521d\u671f\u5316\u306e\u305f\u3081\u306e <a href=\"/ja/docs/Web/API/GlobalFetch/fetch\" title=\"GlobalFetch interface&#x306E;fetch()&#x30E1;&#x30BD;&#x30C3;&#x30C9;&#x306F;&#x30EA;&#x30BD;&#x30FC;&#x30B9;&#x306E;fetch&#x3092;&#x958B;&#x59CB;&#x3057;&#x307E;&#x3059;&#x3002; &#x3053;&#x308C;&#x306F; fetch&#x306E;&#x30EC;&#x30B9;&#x30DD;&#x30F3;&#x30B9;&#x3092;&#x8868;&#x3059;Response&#x30AA;&#x30D6;&#x30B8;&#x30A7;&#x30AF;&#x30C8;&#x306E;Promise&#x3092;&#x8FD4;&#x3057;&#x307E;&#x3059;&#x3002;\"><code>global fetch</code></a> \u30e1\u30bd\u30c3\u30c9\u304c\u305d\u306e\u5bfe\u8c61\u3067\u3059\u3002HTTP \u306e\u4e3b\u8981\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c JavaScript \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u62bd\u8c61\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4ed6\u306e API \u304b\u3089\u305d\u308c\u3089\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2016-07-29T06:45:09", "review_tags": []}, {"uuid": "1c1eaa05-c6a5-49f1-8024-27eeb9df4e03", "title": "Fetch \u57fa\u672c\u6982\u5ff5", "url": "/zh-CN/docs/Web/API/Fetch_API/Basic_concepts", "tags": [], "summary": "Fetch \u7684\u6838\u5fc3\u5728\u4e8e\u5bf9 HTTP \u63a5\u53e3\u7684\u62bd\u8c61\uff0c\u5305\u62ec\u00a0<a href=\"/zh-CN/docs/Web/API/Request\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>Request</code></a>\uff0c<a href=\"/zh-CN/docs/Web/API/Response\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>Response</code></a>\uff0c<a href=\"/zh-CN/docs/Web/API/Headers\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>Headers</code></a>\uff0c<a href=\"/zh-CN/docs/Web/API/Body\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>Body</code></a>\uff0c\u4ee5\u53ca\u7528\u4e8e\u521d\u59cb\u5316\u5f02\u6b65\u8bf7\u6c42\u7684\u00a0<a href=\"/zh-CN/docs/Web/API/GlobalFetch/fetch\" title=\"&#x6B64;&#x9875;&#x9762;&#x4ECD;&#x672A;&#x88AB;&#x672C;&#x5730;&#x5316;, &#x671F;&#x5F85;&#x60A8;&#x7684;&#x7FFB;&#x8BD1;!\"><code>global fetch</code></a>\u3002\u5f97\u76ca\u4e8e JavaScript \u5b9e\u73b0\u7684\u8fd9\u4e9b\u62bd\u8c61\u597d\u7684 HTTP \u6a21\u5757\uff0c\u5176\u4ed6\u63a5\u53e3\u80fd\u591f\u5f88\u65b9\u4fbf\u7684\u4f7f\u7528\u8fd9\u4e9b\u529f\u80fd\u3002", "localization_tags": [], "locale": "zh-CN", "last_edit": "2015-10-26T01:15:05", "review_tags": ["editorial"]}], "modified": "2016-04-13T12:08:24", "label": "Fetch basic concepts", "localization_tags": [], "locale": "en-US", "id": 145991, "last_edit": "2016-04-13T12:08:21", "summary": "At the heart of Fetch are the Interface abstractions of HTTP <a href=\"/en-US/docs/Web/API/Request\" title=\"The Request interface of the Fetch API represents a resource request.\"><code>Request</code></a>s, <a href=\"/en-US/docs/Web/API/Response\" title=\"The Response interface of the Fetch API represents the response to a request.\"><code>Response</code></a>s, <a href=\"/en-US/docs/Web/API/Headers\" title=\"The Headers interface of the Fetch API&#xA0;allows you to perform various actions on HTTP request and response headers. These actions include retrieving, setting, adding to, and removing. A Headers object has an associated header list, which is initially empty and consists&#xA0;of zero or more name and value pairs. &#xA0;You can add to this using methods like append() (see Examples.)&#xA0;In all methods of this interface, header names are matched by case-insensitive byte sequence.\"><code>Headers</code></a>, and <a href=\"/en-US/docs/Web/API/Body\" title=\"The Body mixin of the Fetch API represents the body of the response/request, allowing you to declare what its content type is and how it should be handled.\"><code>Body</code></a> payloads, along with a <a href=\"/en-US/docs/Web/API/GlobalFetch/fetch\" title=\"The fetch() method of the GlobalFetch interface starts the process of fetching a resource. This returns a promise that resolves to the Response object representing the response to your request.\"><code>global fetch</code></a> method for initiating asynchronous resource requests. Because the main components of HTTP are abstracted as JavaScript objects, it is easy for other APIs to make use of such functionality.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "In_a_nutshell", "title": "In a nutshell"}, {"id": "Guard", "title": "Guard"}], "slug": "Web/API/Fetch_API/Basic_concepts", "review_tags": []}