fibonacci Sequence

fibonacci Sequence

by Kevin Mwangi

JavaScript

/* var arr = [] */

function fibonacciSeq(arr, seqLen){

	var n1 = arr[0],
  		n2 = arr[1],
      count = arr.length,
      next;   
      
  for(var i = 0; i < seqLen; i++){
  	if(count < seqLen){
      next = n1 + n2;
      n1 = n2;
      n2 = next;
      count++;
      
      arr.push(next);
    }    
  
  }
  
  return arr;

}

/* fibonacciSeq(arr, 15); */

alert(fibonacciSeq([0,1], 15));