Day 4: Create a Rectangle Object (Hackerrank problem)

Objective

In this challenge, we practice creating objects. Create a object with given length, width, perimeter, area.

Task

Complete the function in the editor. It has two parameters:  a and b. It must return an object modeling a rectangle that has the following properties:

• length : equal to a .
• width : equal to b.
• perimeter : equal to 2*(a+b)
• area: equal to a*b

function Rectangle(a, b) {
    return {
        length: a,
        width: b,
        perimeter: 2* (a+b),
        area: a*b,
    }
}