Day 4 : Javascript | Classes - Hackerrank.js

Day 4 : Javascript | Classes - Hackerrank.js

/*
 * Implement a Polygon class with the following properties:
 * 1. A constructor that takes an array of integer side lengths.
 * 2. A 'perimeter' method that returns the sum of the Polygon's side lengths.
 */
class Polygon{
    constructor(polygonSideLengths){
        this.polygonSideLengths = polygonSideLengths
    }
    
    perimeter(){
        return this.polygonSideLengths.reduce((acc, item)=>acc+=item)
    }
}

const rectangle = new Polygon([10, 20, 10, 20]);
const square = new Polygon([10, 10, 10, 10]);
const pentagon = new Polygon([10, 20, 30, 40, 43]);

console.log(rectangle.perimeter());
console.log(square.perimeter());
console.log(pentagon.perimeter());