Modern Web Design with HTML5, CSS3, and JavaScript - Creating Single Page Nav Scroll using Bootstrap Scrollspy

The video tutorial explains how to update navigation links and implement a scroll spy feature to highlight active sections in a navigation bar. It covers the use of data attributes to specify content and targets for the scroll spy, and demonstrates how the active class is applied as users scroll through different sections.

Explain the role of data attributes in the scroll spy implementation.

Describe how the active class is applied to the navigation elements during scrolling.