Find all combinations 2

// find all combinations

let stringCombinations = (str) => {
  debugger;
  let strLength = str.length;
  let result = [];
  let currentIndex = 0;
  while (currentIndex < strLength) {
    let char = str.charAt(currentIndex);
    let x;
    let arrTemp = [char];
    for (x in result) {
      arrTemp.push("" + result[x] + char);
    }
    result = result.concat(arrTemp);
    currentIndex++;
  }
  return result;
};
console.log(stringCombinations("abcde"));