Javascript - Arrays 2
If you did not finish exercises 1-6 from Arrays 1, please work those problems first
Foreach
These exercises requires the foreach method:
https://www.freecodecamp.org/news/javascript-foreach-how-to-loop-through-an-array-in-js/
Exercise 1
Write an array with 3 strings
Using foreach - print each string
Exercise 2
Write an array with 5 numbers
Using foreach - write a program that sums the numbers
Exercise 3
Write an array with 5 numbers
Using foreach - write a program that calculates the average of the numbers
Filter method
These exercises requires the filter method
Exercise 1
Write an array with 5 numbers - some larger than zero some smaller
Using the filter function of the array
create a new array with all values larger than 0
Print and verify the result
Exercise 2
Write an array with 5 strings
Using the filter function of the array:
Create a new array with all strings having a length of 5 or higher
Print and verify the result
Exercise 3
Write an array with 5 strings
Write a program that adds every string to a new array
Except if the string has more than 3 characters
Print & verify the result
Exercise 4
Write an exercise for new students to use to better understand arrays
Create the problem statement and write the code to solve it
Think: What exercise could make you understand arrays better?
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