section: javascript
id: scrollspy
description: Automatically update navigation items based on where the scroll bar is located
icon: icon-link
filter: gundongjianting gdjt
---

# Scrollspy

Scrollspy is a Bootstrapa plugin. It is used to update navigation items based on where the scroll bar is located.

Please refer to the specific usage [Bootstrap Official document](http://getbootstrap.com/javascript/#scrollspy).
