jQuery插件-onpage-检查当前页面上的选择器

Posted 2021-02-26

function as jquery plugin to test if selector is found on the current page. Sample use:

if ( $("#myID").onpage() ) { $("#myID img").click(function(){ //do this..here.. });

// function as jquery plugin to test if selector is found on the current page
(function($){ $.fn.onpage = function() { return ($(this).length>0) ? true : false } })(jQuery);