Count Vowels

Counts numbers of Vowels in a string

by Uzair Mehmood

HTML

<label for="input">Count vowels in:</label>
<input type="text" id="input" />
<hr>
<p id="output"></p>

JavaScript

$("#input").change(function () {
    var word = $(this).val();
    var vowels = ["a", "e", "i", "o", "u"];
    var vowelCount = 0;
    var letters = $(this).val().split("");

    $.each(letters, function (i, j) {
        if (($.inArray(j.toLowerCase(), vowels)) !== -1) {
            vowelCount += 1;
        }
    });

    $("#output").text('Total Vowels Found :' + vowelCount.toString());
});