06. Vowels Sum

РЕШЕНИЕ С IF-ELSE:

function vowelsSum(input) {
    let word = input[0];
    let sum = 0;

    for (let i = 0; i < word.length; i++) {
        if (word[i] === 'a') {
            sum += 1;
        } else if (word[i] === 'e') {
            sum += 2;
        } else if (word[i] === 'i') {
            sum += 3;
        } else if (word[i] === 'o') {
            sum += 4;
        } else if (word[i] === 'u') {
            sum += 5;
        }
    }

    console.log(sum);
}

РЕШЕНИЕ СЪС SWITCH:

function vowelsSum(input) {
    let word = input[0];
    let sum = 0;

    for (let i = 0; i < word.length; i++) {
        switch (word[i]) {
            case 'a':
                sum += 1;
                break;
            case 'e':
                sum += 2;
                break;
            case 'i':
                sum += 3;
                break;
            case 'o':
                sum += 4;
                break;
            case 'u':
                sum += 5;
                break;
        }
    }

    console.log(sum);
}

РЕШЕНИЕ С ТЕРНАРЕН ОПЕРАТОР:

function vowelsSum(input) {
    let word = input[0];
    let sum = 0;

    for (let i = 0; i < word.length; i++) {

        sum +=
            word[i] === 'a' ? 1 :
                word[i] === 'e' ? 2 :
                    word[i] === 'i' ? 3 :
                        word[i] === 'o' ? 4 :
                            word[i] === 'u' ? 5 : 0;
    }

    console.log(sum);
}