When calling muteVowels(""), the function throws a TypeError instead of returning an empty string. Steps to reproduce: 1. const result = muteVowels("") 2. TypeError is thrown Expected: Should return "" for empty input. Severity: High — breaks basic usage.
When calling muteVowels(""), the function throws a TypeError instead of returning an empty string.
Steps to reproduce:
Expected: Should return "" for empty input.
Severity: High — breaks basic usage.