jbanon

This operates within that range at 19K, which is well above what most adult humans can hear: https://github.com/Katee/quietnet/blob/master/options.py#L2

That's not to say it would work on an iPhone.

This is the difference in compiled output for those examples:

  var i;
  
  for (i = 0; i < 10; i++) {
    doSomething();
  }
  
  for (i = 0; i < 10; i += 1) {
    doSomething();
  }