03-find-the-vowels

Find the vowels

Write a program which takes a string as input and returns an array containing the position of any vowels in the input string.

Criteria

• Vowels in this context refer to the letter a,e,i,o and u
• The position of both uppercase and lower case vowels should be returned

Examples

   Mmmm  => []
   Test => [2]
   Banana => [2,4,6]
   Aardvark -> [1,2,6]