JSFiddle - React, Tailwind, and code Playground

JavaScript

$(document).ready(function(){
    var a = {
        b: function(x, z){
            x = 3;
            var y = x + z;
            return y;
        },
        c: function(){
            var g = 3,
                j = 4,
                r = g + j;
            a.b(null, r);
        }
    };
    alert (a.b());
});