JSFiddle - React, Tailwind, and code Playground

JavaScript

function Gadget(name, color) {
     this.name = name;
     this.color = color;
     this.whatAreYou = function(){
       return 'I am a ' + this.color + ' ' + this.name;
     }
}

Gadget.prototype = {
    constructor: Gadget,
     price: 100,
     rating: 3,
     getInfo: function() {
       return 'Rating: ' + this.rating + ', price: ' + this.price;
     }
};

var newtoy = new Gadget('webcam', 'black');

console.log(newtoy.constructor.prototype);