Revision: 64152
Initial Code
Initial URL
Initial Description
Initial Title
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at July 10, 2013 01:26 by i-am-andy
Initial Code
HTML:
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
<li>Item 4</li>
<li>Item 5</li>
<li>Item 6</li>
</ul>
</code>
jQuery:
$(function(){
var list = $("ul li").toArray();
var elemlength = list.length;
var randomnum = Math.floor(Math.random()*elemlength);
var randomitem = list[randomnum];
$(randomitem).css("display", "block");
});
Initial URL
http://forrst.com/posts/Pick_a_random_element_with_jQuery-0hS
Initial Description
A simple way of displaying a random list item. Could be used to randomly display anything. Demo: jsfiddle.net/uRd6N/ (keep clicking run)
Initial Title
Pick a random element with jQuery
Initial Tags
jquery, text
Initial Language
jQuery