{"json_modified": "2016-08-18T01:25:14.886786", "uuid": "1618abf6-528e-49c4-927d-0137e923143a", "title": "Developing app functionality", "url": "/en-US/docs/Archive/Firefox_OS/Quickstart/Developing_app_functionality", "tags": ["Guide", "Apps", "Howto"], "translations": [], "modified": "2016-08-18T01:25:15", "label": "Developing app functionality", "localization_tags": [], "locale": "en-US", "id": 82895, "last_edit": "2016-08-18T01:25:10", "summary": "We have already looked at developing web apps \u2014 in <a href=\"/en-US/docs/Web/Apps/Quickstart/Build/Your_first_app\">Your first app</a> we reviewed the basic code steps required to make an app installable, talked about different open web app types, and said a few words about Web APIs and permissions required to use certain device APIs. Read it first if you've not already done so. In this article we talk about the types of functionality you might want to implement in a bit more detail.", "sections": [{"id": "Open_web_technologies", "title": "Open web technologies"}, {"id": "App_center_development_pages", "title": "App center development pages"}], "slug": "Archive/Firefox_OS/Quickstart/Developing_app_functionality", "review_tags": []}