JSFiddle - React, Tailwind, and code Playground

by Neal

JavaScript

function fib(x) {
    if (x === 0) {
        return 0;
    } else if (x === 1) {
        return 1;
    } else {
        return fib(x-1)+fib(x-2);
    }
}

console.log(fib(10));