Função Permutações () Kalibrr
var bitmask;
var characters;
var running;
function permutations() {
var i;
if(running.length == characters.length) {
console.log(running.join(''));
} else {
for(i=0; i<characters.length; i++) {
if ( ((bitmask>>i)&1) == 0 ) {
running.push(characters[i]);
bitmask |= (1<<i);
permutations();
bitmask ^= 1 << i
running.pop();
}
}
}
}
var input = document.getElementById('stdin').value;
characters = input.split('');
running = [];
bitmask = 0;
permutations()
Restu Wahyu Saputra