Moves some elements of the array to the end

elemntToTheEnd.js

function elemntToTheEnd(arr, el) {
  let counter = 0, len = arr.length;
for (let i = 0; i < arr.length; i++) {
  counter++;
  if (arr[i] == el) {
    arr.push(arr[i]);
    arr.splice(i, 1);
    i--;
  }

  if (counter == len)
    break;
}
  return arr;
}

console.log(elemntToTheEnd([7, 2, 3, 0, 4, 6, 0, 0, 13, 0, 78, 0, 0, 19, 14], 13));
// [ 7, 2, 3, 0, 4, 6, 0, 0, 0, 78, 0, 0, 19, 14, 13 ]