JSFiddle - React, Tailwind, and code Playground

JavaScript

function Fruit(eatable) {
    this.eatable = eatable;
    this.isEatable = function() {
        return this.eatable;
    };
}

function Apple(eatable , sweet) {
    Fruit.call(this, eatable);

    this.sweet = sweet;

    this.isSweet = function() {
        return this.sweet;
    };
}

Apple.prototype = Object.create(Fruit.prototype);

var a = new Apple(true, false);

console.log(a.isEatable());