Bubble Sort

let numbers = [4, 5, 1, 8, 9, 2];

function bubbleSort(num){
var counter = true;
while (counter === true){
  counter = false;
  for (var i = 0; i < num.length; i++) {
    if(num[i] > num[i+1]){
    let holdNum = 0;
    holdNum = num[i];
    num[i] = num[i+1];
    num[i+1] = (holdNum);
    counter = true;
    }

    }
    // console.log(num[i]);
  }

  return num;

}

console.log(bubbleSort(numbers))