Polygon_class.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(sides) {
        this.sides = sides;
    }

    perimeter() {
        return this.sides.reduce((a, b) => a + b);;
    }
}