Count Consonants
EasyString
Description
Given a string s of lowercase letters, return how many characters are consonants (letters that are not vowels).
Examples
Input:
s = "hello"Output:
3Explanation:
The string contains 3 consonant letters.
Input:
s = "aeiou"Output:
0Explanation:
The string contains 0 consonant letters.
Input:
s = "arena"Output:
2Explanation:
The string contains 2 consonant letters.
Constraints
- •
1 ≤ s.length ≤ 10⁴ - •
s consists of lowercase English letters.