Dropdown - check if all dropdowns are selected

by Alvin Olavarrieta

HTML

<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<div class="website-list">
    <div class="bordered-mod no-title">
        <div class="row">
            <div class="col-xs-7">
                <select name="websites" class="form-control">
                    <option value=""></option>
                    <option value="1">Advanced</option>
                    <option value="1">Basic</option>
                    <option value="1">None</option>
                </select>
            </div>
        </div>
        <!--/.row-->
        <div class="row">
            <div class="col-xs-7">
                <select name="websites" class="form-control">
                    <option value=""></option>
                    <option value="1">Advanced</option>
                    <option value="1">Basic</option>
                    <option value="1">None</option>
                </select>
            </div>
        </div>
        <!--/.row-->
        <div class="row">
            <div class="col-xs-7">
                <select name="websites" class="form-control">
                    <option value=""></option>
                    <option value="1">Advanced</option>
                    <option value="1">Basic</option>
                    <option value="1">None</option>
                </select>
            </div>
        </div>
        <!--/.row-->
    </div>
    <!--/.bordered-mod-->
</div>
<!--/.website-list-->
<div class="page-action"> <a href="../Brand-ambassador-mobile/video.html" class="btn btn-default disabled">Submit</a>

</div>

JavaScript

$("select").change(function () {

    var arr = [];
    $("select").each(function (index, el) {
        $.trim($(el).val()) == "" ? arr.push(1) : '';
        console.log(arr);
    });

    if (!arr.length) {
        $(".btn-default").removeClass("disabled")
    } else {
        $(".btn-default").addClass("disabled")
    }

});