There are some really common UI blunders that you should avoid making when coding the frontend of your application. Some of the commonly observed mistakes include developers do not realize that packaged apps do not have navigation options (back and forward buttons) like a regular web application opening in the Web browser.
Unless of course, you make them visible in the application by adding the following code to your manifest file.
"chrome" : { "navigation" : true }This code runs your application in full screen and hides the status bar as well. Make sure that you have navigation controls in your application, preferably in the header so that your users do not get stuck in a page from where they cannot navigate to other locations in the application. The Firefox Marketplace will reject your application if things like this happen because Firefox OS devices do not have a back button.
Also, there are no zoom or search options in an app by default, since it's not opening in a...