Replaces complex event listener setups for tracking user idle states and tab visibility. Provides a unified API to detect if a user is actively looking at or interacting with a web page.
Tech Stack
TypeScriptFrontend & Headless CMS
Why ifvisible.js?
• Cross-browser compatibility
• Extremely lightweight
• Simple event-driven API
Limitations
• Requires client-side JS
• Limited to browser environment
• Maintenance frequency
1/12/2026
Last Update
185
Forks
38
Issues
MIT
License
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