{"json_modified": "2014-03-21T07:56:01.179823", "slug": "Mozilla/Firefox/Versions/21", "tags": ["Firefox", "Firefox 21"], "locale": "fr", "title": "Firefox 21 pour les d\u00e9veloppeurs", "translations": [{"locale": "en-US", "url": "/en-US/Firefox/Releases/21", "last_edit": "2013-08-23T01:30:06", "title": "Firefox 21 for developers"}, {"locale": "zh-CN", "url": "/zh-CN/docs/Mozilla/Firefox/Releases/21", "last_edit": "2013-05-14T06:34:56", "title": "Firefox 21 for developers"}, {"locale": "ja", "url": "/ja/docs/Mozilla/Firefox/Releases/21", "last_edit": "2013-05-18T07:14:13", "title": "Firefox 21 for developers"}], "modified": "2014-03-21T07:56:00", "label": "Firefox 21 pour les d\u00e9veloppeurs", "url": "/fr/docs/Mozilla/Firefox/Versions/21", "last_edit": "2013-06-24T11:45:36", "summary": "Firefox 21 est sorti le 14 mai 2013. Cette page r\u00e9sume les principaux changements dans Firefox 21 qui sont utiles aux d\u00e9veloppeurs, que vous soyez d\u00e9veloppeur web, d\u00e9veloppeur Firefox et Gecko, ou d\u00e9veloppeur d'add-ons.", "sections": [{"id": "Changement_pour_les_d.C3.A9veloppeurs_Web", "title": "Changement pour les d\u00e9veloppeurs Web"}, {"id": "HTML", "title": "HTML"}, {"id": "JavaScript", "title": "JavaScript"}, {"id": "CSS", "title": "CSS"}, {"id": "DOM", "title": "DOM"}, {"id": "SVG", "title": "SVG"}, {"id": "Networking", "title": "Networking"}, {"id": "Worker", "title": "Worker"}, {"id": "Changement_pour_les_add-ons_et_les_d.C3.A9veloppeurs_Mozilla", "title": "Changement pour les add-ons et les d\u00e9veloppeurs Mozilla"}, {"id": "Voir_.C3.A9galement", "title": "Voir \u00e9galement"}, {"id": "Anciennes_versions", "title": "Anciennes versions"}], "id": 79257, "review_tags": []}