I, like many others, am building an iOS and Android Hybrid App with HTML5/Javascript and a bridge (Phonegap/Intel XDK). I have yet to find a definitive answer on persistent storage, e.g. storing app settings for the lifetime of the app.
Posts like: is localStorage on iPad Safari guaranteed to be persistent? suggest there is no guarantee that settings stored will persist.
Can anyone put my mind at rest and give a decent answer as to whether it's possible? A lot of useful apps are potentially useless without the ability to store user entered data.
I have played with lawnchair.js http://brian.io/lawnchair/ and am heading down this route. Can anyone too suggest whether this solves the problem or suggest the best persistent storage option in their opinion?