• + 0 comments

    My solution

    function getLetter(s) {
        let letter;
        // Write your code here
        const data = {
            A: ['a', 'e', 'i', 'o', 'u'],
            B: ['b', 'c', 'd', 'f', 'g'],
            C: ['h', 'j', 'k', 'l', 'm'],
            D: ['n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z']
        }
        
        switch(s[0]) {
            case data.A.find( item => (item === s[0])):
                letter = 'A';
            break;  
            case data.B.find( item => (item === s[0])):
                letter = 'B';
            break; 
            case data.C.find( item => (item === s[0])):
                letter = 'C';
            break;  
            case data.D.find( item => (item === s[0])):
                letter = 'D';
            break; 
        }
        return letter;
    }