recursive iteration

iteration.js

function a(i){
  var aLotOfVariable;
  
  iDo.some.asyncStuff(function(){
    // here the callstack can grow huge a(0)->a(1)->a(2)->a(3)
    // question is how to avoid this.
    if(i<1000) a(i+1); 
  });

}

a(0);