Is Attaching a JS Event Listener to 'document' Bad for Performance? The Truth About Event Delegation

This article addresses a common JavaScript performance question: is it inefficient to bind a single event listener to the `document` to handle clicks on numerous dynamic elements? We'll dive deep into the Event Delegation pattern, explaining its significant advantages in memory usage, dynamic content handling, and code maintainability. Discover why this seemingly 'global' approach is actually a highly efficient and professional practice recommended in projects at wiki.lib00.com, and learn how to optimize it for peak performance.