Created
September 21, 2012 20:56
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| <!doctype html> | |
| <html> | |
| <head> | |
| <style type="text/css"> | |
| #number { | |
| font-family: Helvetica, Arial, sans-serif; | |
| font-size: 100px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="number">0</div> | |
| <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script> | |
| <script type="text/javascript" src="jQuery.tickTo.js"></script> | |
| <script type="text/javascript"> | |
| $(document).ready(function () { | |
| $("#number").tickTo(50, 100, 1, function () { | |
| alert('Done counting!') | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| (function ($) { | |
| $.fn.tickTo = function (max, delay, increment, callback) { | |
| return this.each(function () { | |
| var $this = $(this); | |
| var min = parseInt($this.html()); | |
| if (min === max) return | |
| if (!delay) delay = 20; | |
| if (!increment) increment = 1; | |
| var curr = min; | |
| var tick = function () { | |
| if (curr >= max) { | |
| if (typeof callback === 'function') { | |
| return callback.call(this); | |
| } else { | |
| return; | |
| } | |
| } | |
| curr += increment; | |
| $this.html(curr); | |
| setTimeout(tick, delay); | |
| }; | |
| tick(); | |
| }); | |
| }; | |
| })(jQuery); |
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