JSFiddle - React, Tailwind, and code Playground

JavaScript

var Modal = function(){};

Modal.prototype.block = function(){

    alert("modal");

};

var Events = function(){
    this.modal = new Modal();
};

Events.prototype.addBasket = function(){
var self = this;
  
        self.modal.block();
  

};


    var e = new Events();
    e.addBasket();