Advent Of Code - Day 8

HTML

<textarea placeholder="Insert input here" rows="20" cols="50"></textarea>
<p></p>

JavaScript

$('textarea').change(function() {

    var input = $(this).val().split('\n');
    var part1 = 0;
    var part2 = 0;

    $.each(input, function(i, j) {
        part1 += j.length - eval(j).length;
        part2 += JSON.stringify(j).length - j.length;
    })

    $('p').html('Answer to part 1 : ' + part1 +
                '<br>Answer to part 2 : ' + part2);
    
});