Question: Create an associative array called courses that stores a university department's course number as the key and an object as the value. The object has

Create an associative array called courses that stores a university department's course number as the key and an object as the value. The object has 3 properties: title, description, creditHours. Example courses:

160 Computer Science I, Develop algorithms for computers, 4.

125 Intro to Cybercrime, learn about computer security, 3.

250 - Datastructures, Algorithms and data structures, 3.

437 Cloud Computing Security, Learn secure coding in Javascript, 3.

Output the total number of courses in the courses object using Object.keys(). Then, write a for-in loop that displays the course number and title for only those courses that are 3 credit hours.

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