JSON.stringify is not working in blackberry mobile it is working great in iphone and other browser. it is not prompting it in below example in blackberry mobile:
function sup() {
this.name;
}
var SUP = new sup();
SUP.name = 'XYZ' ;
var tt = JSON.stringify(SUP);
alert(tt);
You should create a fallback mechanism so browser uses the native JSON support if present, otherwise it download the library that @T.J. Crowder pointed out
Something like this should do the trick