Exercise 2: Maps

Problem statement

In this exercise, you are required to use Map to get the desired output as given in the sample input calls and output section. Upon creating an object of createTodo() , it returns a map element.

Sample input calls and outputs

The input calls and their respective outputs are given in the table below.

Input calls	Output
console.log(todo.get('learn JavaScript'));	‘done’
console.log(todo.get('write elegant code'));	‘work-in-progress’
console.log(todo.get('automate tests'));	‘work-in-progress’
console.log(completedCount(todo));	1

Exercise

Complete this exercise to test your Map implementation knowledge and skills. The solution to this challenge is given in the next lesson, but we want you to try it yourself first.