JSFiddle - React, Tailwind, and code Playground
JavaScript
function Mammal(name){
this.name = name;
}
Mammal.prototype.getName = function(){
return "My name is " + this.name;
};
function Cat(name){
this.name = name;
}
Cat.prototype = new Mammal();
var genericAnimal = new Mammal("Pete");
var cat = new Cat("Bart");
console.log(genericAnimal.getName());
console.log(cat.getName());