Answers for "insert order js"

insertion sort javascript

let insertionSort = (inputArr) => {
    for (let i = 1; i < inputArr.length; i++) {
        let key = inputArr[i];
        let j = i - 1;
        while (j >= 0 && inputArr[j] > key) {
            inputArr[j + 1] = inputArr[j];
            j = j - 1;
        }
        inputArr[j + 1] = key;
    }
    return inputArr;
};

javascript insertion sort

const insertionSort = array => {
  const arr = Array.from(array); // avoid side effects
  for (let i = 1; i < arr.length; i++) {
    for (let j = i; j > 0 && arr[j] < arr[j - 1]; j--) {
      [arr[j], arr[j - 1]] = [arr[j - 1], arr[j]];
    }
  }
  return arr;
};

console.log(insertionSort([4, 9, 2, 1, 5]));