swapping varibale with math javascript code example
Example 1: javascript swap two variables
[a, b] = [b, a];Example 2: swap function javascript
let a = 1;
let b = 2;
a = a + b;b = a - b;a = a - b;
a; // => 2
b; // => 1[a, b] = [b, a];let a = 1;
let b = 2;
a = a + b;b = a - b;a = a - b;
a; // => 2
b; // => 1