Resize Observer
Resize Observer
Section titled “Resize Observer”Introduction
Section titled “Introduction”Resize Observer reports changes to an element’s content rectangle — width and height changes — for any element, not just the window.
Topics Covered
Section titled “Topics Covered”- Basic Usage — Creating and using a Resize Observer
- Use Cases — Practical applications of Resize Observer
Summary
Section titled “Summary”Detects element size changes. Reports contentRect (width, height, left, top). Fires on any element, not just window. More efficient than polling.