html - Can not change class with jquery and waypoints -


i have problem frustrating me. body so:

<div class='chapter'>   <div class='side side-right'>      <image src="./image1">   <div>    <div class='side side-left'>      chapter 1   </div> </div>

and in javascript, have:

$(document).ready( function(){ $(".chapter").waypoint(function(e){    if (e=="down" ) {$(this).find(".side-right").addclass("current");   console.log(e);}    if (e=="up"   ) {$(this).find(".side-right").removeclass("current");console.log(e);} } );

however, class not seem change. console prints "up" or "down" based on how scroll, not notice class changing.

any idea wrong? help.

i using jquery.js , jquery.waypoints.js

k.

this not html element inside waypoint handler, instance of waypoint class. @ element, use $(this.element).


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