javascript swap code example
Example 1: swap two variables javascript
var a = 1,
b = 2;
b = [a, a = b][0];
Example 2: javascript swap two variables
[a, b] = [b, a];
Example 3: swap function javascript
let a = 1;
let b = 2;
let temp;
temp = a;a = b;b = temp;
a;
b;
Example 4: javascript swap variables
var a = 5;
var b = 3;
[a, b] = [b, a];
Example 5: swap function javascript
function swap(x, y) {
var t = x;
x = y;
y = t;
return [x, y];
}
console.log(swap(2, 3));
Example 6: swap elements in array javascript
const heavy = ["Rammstein", "Motorhead", "Imsomnium", "Be´lakor"];
let aux = "";
const intercambiar = (arr, i1, i2) => {
aux = arr[i1];
arr[i1] = arr[i2];
arr[i2] = aux;
return arr;
};
let resulIntercambiar = intercambiar(heavy, 1, 2);
console.log(resulIntercambiar);