Intro to JavaScript Functions Lab Level Up

These Level Up exercises are not required.

Exercise 10: calculateGrade()

/*
Exercise 10: calculateGrade()

Define a function called calculateGrade. 
It should take a numerical score and return the corresponding letter 
grade (A, B, C, D, F). 

For example, 90 and above yields an 'A', 80-89 is a 'B', 
and 70-79 is a 'C', 60-69 is a 'D' and anything lower than a 60 is an 'F'.

Example: calculateGrade(100) should return A.

Complete the exercise in the space below:
*/



console.log('Exercise 10 Result:', calculateGrade(85));

Exercise 11: createUsername()

/*
Exercise 11: createUsername()

Define a function called createUsername. 
It should take a first name and a last name and return a username. 

The username should be a combination of the following:
- The first three letters of the first name.
- The first three letters of the last name.
- The total character count of the first and last name combined.

Example: createUsername('Samantha', 'Green') should return 'SamGre13'.

Complete the exercise in the space below:
*/



console.log('Exercise 11 Result:', createUsername("Samantha", "Green"));

Exercise 12: numArgs()

/*
Exercise 12: numArgs()

Challenge yourself with numArgs. 
This function should return the count of arguments passed to it when called.

Complete the exercise in the space below:
*/



console.log('Exercise 12 Result:', numArgs(1, 2, 3, 4));

🎉 Level Up complete, well done! 🎉