vowels count js

1const vowels = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U'];
2
3function countVowels(sentence) {
4  let counts = 0;
5  for(let i = 0; i < vowels.length; i++) {
6    if(vowels.includes(sentence[i])) {
7      counts++;
8    }
9  }
10  return console.log(counts);
11}
12
13countVowels('Hello World');
14countVowels('AaEeIiOoUu');
15countVowels('aaaaa');

1function getCount(str) {
2  return (str.match(/[aeiou]/ig)||[]).length;
3}

1// BEST and FASTER implementation using regex
2const countVowels = (str) => (str.match(/[aeiou]/gi) || []).length