$(function() {
$('#search').on('keyup', function() {
var pattern = $(this).val();
$('.searchable-container .items').hide();
$('.searchable-container .items').filter(function() {
return $(this).text().match(new RegExp(pattern, 'i'));
}).show();
});
});
var x = 5;
var y = 6;
var z = x + y;
document.getElementById("demo").innerHTML = z;