hreroku
const vowels = ['a', 'b', 'c', 'e', 'f','g', 'h', 'i', 'j','i'] function countVowels(value){ let count = 0 let letters = Array.from(value) vowels.forEach(values=>{ if(letters.includes(values)){ count++ } }) return count } console.log(countVowels('biraj'))