{"json_modified": "2016-09-01T02:16:59.615232", "uuid": "4a1d8af1-071a-4909-a24b-0cbc61e7cfb9", "title": "Headers.getAll()", "url": "/en-US/docs/Web/API/Headers/getAll", "tags": ["API", "Reference", "Experimental", "R\u00e9f\u00e9rence", "Fetch", "Exp\u00e9rimental", "Method"], "translations": [{"uuid": "d5ae8c83-d634-43a4-a938-7d2665448bea", "title": "Headers.getAll()", "url": "/zh-CN/docs/Web/API/Headers/getAll", "tags": [], "summary": "<strong><code>getAll()</code></strong>\u00a0\u65b9\u6cd5\u4f1a\u4ee5\u6570\u7ec4\u5f62\u5f0f\u8fd4\u56de\u6307\u5b9aheader\u7684\u6240\u6709\u503c. \u5982\u679c\u6307\u5b9a\u7684header\u672a\u5b58\u5728,\u5219\u8fd4\u56de\u4e00\u4e2a\u7a7a\u6570\u7ec4.", "localization_tags": ["inprogress"], "locale": "zh-CN", "last_edit": "2016-09-01T02:16:53", "review_tags": []}], "modified": "2015-03-17T02:26:22", "label": "Headers.getAll()", "localization_tags": [], "locale": "en-US", "id": 144249, "last_edit": "2015-03-17T02:26:19", "summary": "The <strong><code>getAll()</code></strong> method of the <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> interface returns an array of all the values of a header within a <code>Headers</code> object with a given name. <span style=\"line-height: 19.0909080505371px;\">If the requested header doesn't exist</span> in the <code>Headers</code> object, it returns an empty array.", "sections": [{"id": "Quick_Links", "title": null}, {"id": "Syntax", "title": "Syntax"}, {"id": "Parameters", "title": "Parameters"}, {"id": "Returns", "title": "Returns"}, {"id": "Example", "title": "Example"}, {"id": "Specifications", "title": "Specifications"}, {"id": "Browser_compatibility", "title": "Browser compatibility"}, {"id": "See_also", "title": "See also"}], "slug": "Web/API/Headers/getAll", "review_tags": []}