InsertionSort created by Luke_Rogerson - https://repl.it/@Luke_Rogerson/InsertionSort

main.js

function insertionSort (arr) {

  let temp = [];

  for (let i = 1; i < arr.length; i++) {
    for (let j = 0; j < i; j++) {
     // console.log(arr[j]);
      if (arr[i] < arr[j]) {
        temp[0] = arr[i];
        arr[i] = arr[j]; 
        arr[j] = temp[0];
        console.log(arr);
        console.log('TEMP: ', temp)
      }
    
    }
    
  }
  
  return arr;

}

insertionSort([3, 14, 14, 15, 19, 3, 6, 10, 8, 14]);