Does iOS automation JavaScript support the substring function?

Question

Just wanted to know: does iOS UI Automation JavaScript support the substring method? If yes, please provide a suitable example because I'm getting an error response for the same.

Answer 1

Use : substr()

  var str="Hello world!";
  var n=str.substr(2,3) 

The result of n will be:

llo

It works. Tested.

P.S.Please accept anwser it if it works for you.