prototypeinheritance.js

function Plant()
{
    this.country = 'Mexico';
    this.isOrganic = true;
}

//Add the showNameAndColor method to the Plant prototype property
Plant.prototype.showNameAndColor = function()
{
    console.log('I am a ' + this.name + ' and my color is ' + this.color);
}

//Add the amOrganic method to the Plant prototype property
Plant.prototype.amOrganic = function()
{
    if(this.isOrganic)
        console.log('I am organic baby!');
}

function Fruit(fruitName, fruitColor)
{
    this.name = fruitName;
    this.color = fruitColor;
}

// Set the Fruit's prototype to Plant's constructor, thus inheriting all of Plant.prototype methods and properties.​
Fruit.prototype = new Plant();

​// Creates a new object, aBanana, with the Fruit constructor​
var aBanana = new Fruit('Banana', 'Yellow');

​// Here, aBanana uses the name property from the aBanana object prototype, which is Fruit.prototype:​
console.log(aBanana.name);  // Banana​

​// Uses the showNameAndColor method from the Fruit object prototype, which is Plant.prototype. The aBanana object inherits all the properties and methods from both the Plant and Fruit functions.​
console.log(aBanana.showNameAndColor()); // I am a Banana and my color is yellow.