https://www.fontanelle.org/js/dualSlider/scripts/jquery.timers-1.2.js

1/**
2 * jQuery.timers - Timer abstractions for jQuery
3 * Written by Blair Mitchelmore (blair DOT mitchelmore AT gmail DOT com)
4 * Licensed under the WTFPL (http://sam.zoy.org/wtfpl/).
5 * Date: 2009/10/16
6 *
7 * @author Blair Mitchelmore
8 * @version 1.2
9 *
10 **/
11
12jQuery.fn.extend({
13	everyTime: function(interval, label, fn, times) {
14		return this.each(function() {
15			jQuery.timer.add(this, interval, label, fn, times);
16		});
17	},
18	oneTime: function(interval, label, fn) {
19		return this.each(function() {
20			jQuery.timer.add(this, interval, label, fn, 1);
21		});
22	},
23	stopTime: function(label, fn) {
24		return this.each(function() {
25			jQuery.timer.remove(this, label, fn);
26		});
27	}
28});
29
30jQuery.extend({
31	timer: {
32		global: [],
33		guid: 1,
34		dataKey: "jQuery.timer",
35		regex: /^([0-9]+(?:\.[0-9]*)?)\s*(.*s)?$/,
36		powers: {
37			// Yeah this is major overkill...
38			'ms': 1,
39			'cs': 10,
40			'ds': 100,
41			's': 1000,
42			'das': 10000,
43			'hs': 100000,
44			'ks': 1000000
45		},
46		timeParse: function(value) {
47			if (value == undefined || value == null)
48				return null;
49			var result = this.regex.exec(jQuery.trim(value.toString()));
50			if (result[2]) {
51				var num = parseFloat(result[1]);
52				var mult = this.powers[result[2]] || 1;
53				return num * mult;
54			} else {
55				return value;
56			}
57		},
58		add: function(element, interval, label, fn, times) {
59			var counter = 0;
60			
61			if (jQuery.isFunction(label)) {
62				if (!times) 
63					times = fn;
64				fn = label;
65				label = interval;
66			}
67			
68			interval = jQuery.timer.timeParse(interval);
69
70			if (typeof interval != 'number' || isNaN(interval) || interval < 0)
71				return;
72
73			if (typeof times != 'number' || isNaN(times) || times < 0) 
74				times = 0;
75			
76			times = times || 0;
77			
78			var timers = jQuery.data(element, this.dataKey) || jQuery.data(element, this.dataKey, {});
79			
80			if (!timers[label])
81				timers[label] = {};
82			
83			fn.timerID = fn.timerID || this.guid++;
84			
85			var handler = function() {
86				if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
87					jQuery.timer.remove(element, label, fn);
88			};
89			
90			handler.timerID = fn.timerID;
91			
92			if (!timers[label][fn.timerID])
93				timers[label][fn.timerID] = window.setInterval(handler,interval);
94			
95			this.global.push( element );
96			
97		},
98		remove: function(element, label, fn) {
99			var timers = jQuery.data(element, this.dataKey), ret;
100			
101			if ( timers ) {
102				
103				if (!label) {
104					for ( label in timers )
105						this.remove(element, label, fn);
106				} else if ( timers[label] ) {
107					if ( fn ) {
108						if ( fn.timerID ) {
109							window.clearInterval(timers[label][fn.timerID]);
110							delete timers[label][fn.timerID];
111						}
112					} else {
113						for ( var fn in timers[label] ) {
114							window.clearInterval(timers[label][fn]);
115							delete timers[label][fn];
116						}
117					}
118					
119					for ( ret in timers[label] ) break;
120					if ( !ret ) {
121						ret = null;
122						delete timers[label];
123					}
124				}
125				
126				for ( ret in timers ) break;
127				if ( !ret ) 
128					jQuery.removeData(element, this.dataKey);
129			}
130		}
131	}
132});
133
134jQuery(window).bind("unload", function() {
135	jQuery.each(jQuery.timer.global, function(index, item) {
136		jQuery.timer.remove(item);
137	});
138});