• + 51 comments

    looping only once:

    function vowelsAndConsonants(s) {
        const vowels = 'aeiou';
        var consonants = '';
        
        for(var i = 0; i < s.length; i++) {
           if (vowels.includes(s[i])) {
               console.log(s[i]);
           }
           else {
               consonants += s[i] + '\n';
           }
        }
        
        console.log(consonants.trim());
    }