https://www.northwoodclub.org/o/NorthwoodClub/js/doubletaptogo.js

1/*
2	By Osvaldas Valutis, www.osvaldas.info
3	Available for use under the MIT License
4*/
5
6
7
8;(function( $, window, document, undefined )
9{
10	$.fn.doubleTapToGo = function( params )
11	{
12		if( !( 'ontouchstart' in window ) &&
13			!navigator.msMaxTouchPoints &&
14			!navigator.userAgent.toLowerCase().match( /windows phone os 7/i ) ) return false;
15
16		this.each( function()
17		{
18			var curItem = false;
19			var isTouchEvent = false;
20		
21			$( this ).on( 'click', function( e )
22			{
23				if (isTouchEvent){
24					var item = $( this );
25					if( item[ 0 ] != curItem[ 0 ] )
26					{
27						e.preventDefault();
28						curItem = item;
29					}
30				}
31			});
32
33			$( document ).on( 'click touchstart MSPointerDown', function( e )
34			{	
35				if (e.type == 'touchstart'){
36					isTouchEvent = true;
37				}
38				
39				var resetItem = true,
40					parents	  = $( e.target ).parents();
41
42				for( var i = 0; i < parents.length; i++ )
43					if( parents[ i ] == curItem[ 0 ] )
44						resetItem = false;
45
46				if( resetItem )
47					curItem = false;
48			});
49		});
50		return this;
51	};
52})( jQuery, window, document );