[Algorithm] 19 week(5.23 ~ 5.29) 2/3

1880. Check if Word Equals Summation of Two Words

var isSumEqual = function(firstWord, secondWord, targetWord) {
    const first = convertNumber(firstWord.split(''));
    const second = convertNumber(secondWord.split(''));
    const target = convertNumber(targetWord.split(''));

    return first + second == target;
};

const convertNumber = (words) => {

    let converted = '';
    words.forEach((word) => converted += word.charCodeAt(0) - 97);
    
    return Number(converted);
}