Variables de intercambio de JavaScript
var a = 5;
var b = 3;
[a, b] = [b, a];
TC5550
var a = 5;
var b = 3;
[a, b] = [b, a];function swap(x, y) {
var t = x;
x = y;
y = t;
return [x, y];
}
console.log(swap(2, 3));function swap(x, y) {
return [y, x];
}
console.log(swap(2, 3));let a = 1;
let b = 2;
a = a ^ b;b = a ^ b;a = a ^ b;
a; // => 2
b; // => 1let a = 1;
let b = 2;
a = a + b;b = a - b;a = a - b;
a; // => 2
b; // => 1let a = 1;
let b = 2;
[a, b] = [b, a];
a; // => 2
b; // => 1