JSFiddle - React, Tailwind, and code Playground

by TheDiamondDoge

JavaScript

let x = "a".charCodeAt(0);
let y = "b".charCodeAt(0);

console.log(x, y);

/* x ^= y; */
/* y ^= x; */
/* x ^= y; */

x = x + y;
y = x - y;
x = x - y;

console.log(String.fromCharCode(x), String.fromCharCode(y));