String Permutations

string-permutations.js

function permute(arr, permutation=[], permutations=[]) {

  if(arr.length === 0) {
    permutations.push(permutation);
  }else {
    arr.forEach(item => {
      permute(arr.filter(value => value != item), permutation.concat(item), permutations);
    });
  }
  return permutations;

}




console.log(permute('abc'.split('')));

//abc
//acb
//bac
//bca
//cab
//cba