JSFiddle - React, Tailwind, and code Playground

by namanyayg

JavaScript

function reverse(x) {
    var str = x + '';
    console.log(str);
    if(typeof str === "string") {
        return str.split('').reverse().join(''); }
    else {
        return "Please enter a valid String";
    }
            
};

document.writeln(reverse(42));