JSFiddle - React, Tailwind, and code Playground

JavaScript

function MyObject(value) {
        this.value = value;
        this.doSomething = function() {		                              console.log("Hello!"); 
        }
 }

    var myObject = new MyObject(10);
    var notObject = MyObject(10);

    myObject.doSomething(); // Prints Hello!
    notObject.doSomething(); // Prints out "not a function"