seenByScroll.js
侦听滚动事件并返回滚动查看的元素。
要求
jQuery 1.7 or later
安装
步骤1：链接所需的文件
jQuery library need to be included.Next,include viewedByScroll.js
< script src =" //ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js " > </ script >
< script src =" viewedByScroll.js " > </ script >
步骤2：呼叫viewedByScroll
$ ( document ) . ready ( function ( ) {
//select element(s) to check by the scrolling event
$ (
