JSFiddle - React, Tailwind, and code Playground

JavaScript

var hilariouslyLargeNumber = 9007199254740992;

console.log(hilariouslyLargeNumber);
console.log(hilariouslyLargeNumber + 1);

console.log (hilariouslyLargeNumber === hilariouslyLargeNumber);
console.log(hilariouslyLargeNumber === hilariouslyLargeNumber+1);
console.log(hilariouslyLargeNumber === hilariouslyLargeNumber-1);