JSFiddle - React, Tailwind, and code Playground

by FiNGAHOLiC

JavaScript

(function(){
    var reverse = function(str){
        var newStr = [],
            i = str.length;
        while(i--){
            newStr.push(str[i]);
        };
        return newStr.join('');
    };
    var str = reverse('foobar');
    console.log(str);
}());