jsPerf tests
Some jsPerf tests for future reference.
by PeeHaa
HTML
<h1>jsPerf tests</h1>
<dl>
<dt><a href="http://jsperf.com/jquery-attr-rel-vs-vanilla-rel/3" target="blank">jQuery.attr('rel') vs vanilla .rel</a></dt>
<dd>Test the perfomance hit between getting the rel attribute using vanilla JS and jQuery's .attr('rel')</dd>
<dt><a href="http://jsperf.com/jquery-live-vs-delegate-vs-on" target="blank">jQuery .live() vs .delegate() vs .on()</a></dt>
<dd>Test the perfomance between jQuery's different binding options for dynamic added elements</dd>
<dt><a href="http://jsperf.com/removing-event-props/9" target="blank">Removing jQuery event properties</a></dt>
<dd>event.layerX & event.layerY are removed from WebKit. Every jQuery-bound event handler (jQuery <1.7) now logs this warning</dd>
</dl>
CSS
body { font-family: Tahoma; padding: 10px; font-size: 12px; }
h1 { font-size: 16px; font-weight: bold; margin-bottom: 10px; }
dt { padding: 0 3px 5px; }
dt a { color: black; }
dd { border-bottom: 2px solid gray; padding: 0 0 5px; margin: 0 0 10px; }
JavaScript
(function($) {
$('dt').hover(function() {
$(this).stop().animate({
backgroundColor: "#c3cbdb"
}, 'slow').next().stop().animate({
backgroundColor: "#c3cbdb"
}, 'slow');
}, function() {
$(this).stop().animate({
backgroundColor: 'white'
}, 'slow').next().stop().animate({
backgroundColor: 'white'
}, 'slow');
}).css('cursor', 'pointer').click(function(e) {
window.open($('a', this).attr('href'));
});
$('dd').hover(function() {
$(this).stop().animate({
backgroundColor: "#c3cbdb"
}, 'slow').prev().stop().animate({
backgroundColor: "#c3cbdb"
}, 'slow');
}, function() {
$(this).stop().animate({
backgroundColor: 'white'
}, 'slow').prev().stop().animate({
backgroundColor: 'white'
}, 'slow');
}).css('cursor', 'pointer').click(function(e) {
window.open($('a', $(this).prev()).attr('href'));
});
})(jQuery);