aeiou

// const findVowels =(str)=>{
//     let count = 0;
//     for(let i=0; i<str.length; i++){
//         if(str[i]==='a' || str[i]==='e' || str[i]==='i' || str[i]==='o' || str[i]==='u')
//          count++
//     }
//     return count;
// }
let str = "dfgh"
let regex=/[aeiou]/gi;
let ans= str.match(regex)
let testing = regex.test(str)
console.log(ans)
console.log(testing)

// console.log(findVowels("Hello World!"));
// console.log(findVowels("abracadabra"));