On key press i am searching through a table to display values , but how to make this work irrespective of case insensitive
$(document).ready(function()
{
        $('#filter').on('input', function()
        {
                var val = $.trim(this.value).toLowerCase();
                var tr = $('#tagstable tbody td');
                el = tr.find('label:contains(' + val+ ')').closest('td')
                tr.not(el).fadeOut();
                el.fadeIn();
        })
});