Modern Web Design with HTML5, CSS3, and JavaScript - Learning More about Code in jQuery.

The video tutorial addresses a common issue in jQuery where dynamically created elements do not retain event listeners. It introduces a solution using event delegation by attaching the event listener to a parent element, which simplifies the code and ensures new elements inherit the event functionality. The tutorial also discusses appending elements and optimizing code for better performance.

How can simplifying the code help when updating page content and registering event listeners?

Describe the process of appending elements in jQuery and how it can be optimized.