{"json_modified": "2016-10-20T19:12:26.916898", "uuid": "cd4b0d17-b458-4b3d-82a4-8025d4609fd9", "title": "Firefox 51 for developers", "url": "/en-US/docs/Mozilla/Firefox/Releases/51", "tags": ["Mozilla", "Firefox", "Release Notes", "release notes"], "translations": [{"uuid": "5b4f762d-3fce-44d0-8dea-eddfcf9b6575", "title": "Firefox 51 for developers", "url": "/ja/docs/Mozilla/Firefox/Releases/51", "tags": ["Mozilla", "Firefox", "Release Notes", "release notes"], "summary": "Gecko 51 \u3092\u642d\u8f09\u3057\u305f Firefox 51 \u306f\u7c73\u56fd\u6642\u9593 2017 \u5e74 1 \u6708 \u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u958b\u767a\u8005\u306b\u5f71\u97ff\u3059\u308b  Firefox 51 \u306e\u5909\u66f4\u70b9\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002 Firefox 51 \u306f\u73fe\u5728 Developer Edition \u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002", "localization_tags": [], "locale": "ja", "last_edit": "2016-10-20T07:50:28", "review_tags": []}, {"uuid": "44d66b73-c67e-4363-9868-2d4106442022", "title": "Firefox 51 for developers", "url": "/ru/docs/Mozilla/Firefox/Releases/51", "tags": [], "summary": "Firefox 51, based on Gecko 51, will ship in January 2017. This article provides information about the changes in this release that will affect developers. Nightly builds of what will become Firefox 51 are <a href=\"ftp://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-central/\">currently available</a> on the Nightly channel.", "localization_tags": ["inprogress"], "locale": "ru", "last_edit": "2016-09-11T13:12:21", "review_tags": ["editorial"]}], "modified": "2016-10-20T19:12:26", "label": "Firefox 51 for developers", "localization_tags": [], "locale": "en-US", "id": 192623, "last_edit": "2016-10-20T18:42:38", "summary": "Firefox 51, based on Gecko 51, will ship in January 2017. This article provides information about the changes in this release that will affect developers. Nightly builds of what will become Firefox 51 are <a href=\"https://www.mozilla.org/en-US/firefox/developer/\">currently available</a> on the Developer Edition channel. Some experimental features whose release dates are uncertain or undecided are discussed on the page <a href=\"/en-US/Firefox/Experimental_features\">Experimental features in Firefox</a>. Some features described there may be available in Firefox 51.", "sections": [{"id": "Changes_for_Web_developers", "title": "Changes for Web developers"}, {"id": "Developer_Tools", "title": "Developer Tools"}, {"id": "HTML", "title": "HTML"}, {"id": "CSS", "title": "CSS"}, {"id": "JavaScript", "title": "JavaScript"}, {"id": "InterfacesAPIsDOM", "title": "Interfaces/APIs/DOM"}, {"id": "DOM_HTML_DOM", "title": "DOM & HTML DOM"}, {"id": "Canvas", "title": "Canvas"}, {"id": "WebGL", "title": "WebGL"}, {"id": "IndexedDB", "title": "IndexedDB"}, {"id": "Service_Workers", "title": "Service Workers"}, {"id": "WebRTC", "title": "WebRTC"}, {"id": "New_APIs", "title": "New APIs"}, {"id": "Others", "title": "Others"}, {"id": "MathML", "title": "MathML"}, {"id": "SVG", "title": "SVG"}, {"id": "AudioVideo", "title": "Audio/Video"}, {"id": "HTTP", "title": "HTTP"}, {"id": "Networking", "title": "Networking"}, {"id": "Security", "title": "Security"}, {"id": "Changes_for_add-on_and_Mozilla_developers", "title": "Changes for add-on and Mozilla developers"}, {"id": "Interfaces", "title": "Interfaces"}, {"id": "XUL", "title": "XUL"}, {"id": "JavaScript_code_modules", "title": "JavaScript code modules"}, {"id": "XPCOM", "title": "XPCOM"}, {"id": "Other", "title": "Other"}, {"id": "See_also", "title": "See also"}, {"id": "Older_versions", "title": "Older versions"}], "slug": "Mozilla/Firefox/Releases/51", "review_tags": []}