JavaScript
Jun 26, 2025 · Frontend Development
How to Detect When Users Leave a Page and Safely Send Data
Understanding how to determine whether a user has left or hidden a web page—covering the Page Visibility API, beforeunload/unload events, navigator.sendBeacon, and pagehide/pageshow—enables developers to improve UX, pause resources, and reliably report analytics without sacrificing performance.
APIJavaScriptWeb Performance
0 likes · 9 min read