NSArray *array=[@"wer;qwe;ert" componentsSeparatedByString:@";"];

var s = 'something;else';
var a = s.split(';');

var str = "This is a string to be splitted";
var arr = str.split(" ");

var data = "wer;qwe;ert",
    values;

values = data.split(";");

var sampleString = 'wer;qwe;ert';
var strArray = s.split(';');