javascript swap two variables
[a, b] = [b, a];swap in javascript
var first = 5;
var second = 7;
[first, second] = [second, first];
console.log(first, second);
//answer - 7 5swap numbers in javascript
let a = 1;
let b = 2;
let temp;
temp = a;a = b;b = temp;
a; // => 2
b; // => 1swap function javascript
function swap(x, y) {
return [y, x];
}
console.log(swap(2, 3));swap function javascript
let a = 1;
let b = 2;
a = a ^ b;b = a ^ b;a = a ^ b;
a; // => 2
b; // => 1Copyright © 2021 Codeinu
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