jquery临摹习作

$([1,2,3]).each(function(i,e){console.info(i);console.info(e);});
$([1,2,3]).each(function(e){console.info(e);}).get(0);
$([1,2,3]).each(function(e){console.info(e);});



原文地址:https://www.cnblogs.com/lexus/p/1731757.html