JSFiddle - React, Tailwind, and code Playground

by Sean Cannon

JavaScript

var User = function (firstName, lastName) {
    return {
        firstName    : firstName,  
        fullName     : firstName + ' ' + lastName,
        getFirstName : function () {
            alert(this.firstName);            
        },
        getFullName  : function () {
            setTimeout(function () {
                alert(this.fullName);
            }, 2000);
        }
    };
};

var john = new User('John','Doe');

john.getFirstName();
john.getFullName();