Replace Vowel with Another Character

Create a function that takes a string and replaces the vowels with another character.

• a = 1
• e = 2
• i = 3
• o = 4
• u = 5

Examples

replaceVowel("karachi") ➞ "k1r1ch3"

replaceVowel("chembur") ➞ "ch2mb5r"

replaceVowel("khandbari") ➞ "kh1ndb1r3"

Notes

The input will always be in lowercase.