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10 Days of JavaScript Day 4: Rectangle Object & Classes
Day 4 of 10 Days of JavaScript challenge on Hackerrank is Create a Rectangle Object & Classes and Count Objects.
In this series, I will be sharing my solutions to the challenges.
Day 4: Create a Rectangle Object
Function has two parameters: a and b. It must return an object modeling a rectangle that has the following properties:
- length: This value is equal to
a. - width: This value is equal to
b. - perimeter: This value is equal to
2 * (a + b) - area: This value is equal to
a * b
Input Format
- The first line contains an integer denoting .
- The second line contains an integer denoting .
Day 4: Classes
Create a Polygon class that has the following properties:
- A constructor that takes an array of integer values describing the lengths of the polygon’s sides.
- A
perimeter()method that returns the polygon’s perimeter.
Day 4: Count Objects
getCount has the following parameter:
objects: an array of objects with integer propertiesxandy.- The function must return a count of all such objects
oin arrayobjectsthat satisfyo.x == o.y.
