Search list items
Use text input to search text within a list
by Jon Fuller
HTML
<input type="text" id="list-searchbox" placeholder="Type to search">
<ul id="search-list">
<li>tester</li>
<li>testing 123 tester</li>
<li>testering and more test 342</li>
<li>just esting around</li>
<li>see what i typed here</li>
<li>list item here</li>
<li>hi, <strong>how are</strong> you doing today?</li>
</ul>
CSS
body {padding: 20px;}
JavaScript
var $listitems = jQuery('#search-list li');
jQuery('#list-searchbox').keyup(function() {
var val = jQuery.trim(jQuery(this).val()).replace(/ +/g, ' ').toLowerCase();
$listitems.show().filter(function() {
var text = jQuery(this).text().replace(/\s+/g, ' ').toLowerCase();
return !~text.indexOf(val);
}).hide();
});