Mutation Observer
Mutation Observer
Section titled “Mutation Observer”Introduction
Section titled “Introduction”Mutation Observer watches for changes to the DOM tree — element additions/removals, attribute changes, and text modifications.
Topics Covered
Section titled “Topics Covered”- Basic Usage — Creating and configuring a Mutation Observer
- Use Cases — Practical applications of Mutation Observer
Summary
Section titled “Summary”Detects DOM mutations (add, remove, attribute, text). More performant than polling. Configurable to observe specific changes only.