JSFiddle - React, Tailwind, and code Playground

by Bohdan Doroshenko

JavaScript

function Animal(name){
  this.name = name;
}

Animal.prototype.alertName = function(){
  alert(this.name);
}


function Dog(name){
  Animal.call(this, name);
  this.collarText;
}

Dog.prototype = Object.create(Animal.prototype);

var doggi = new Dog("Mikki");
doggi.alertName();