Intersection Observer & Infinite Scroll in a Visual Way
In this video, I try to explain the IntersectionObserver in a real use case: implementing infinite scroll.
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CHAPTERS
0:00 Short Version
0:57 Introduction
1:54 The Problem with Scroll Events
2:25 Throttling
3:29 Debouncing
4:46 Reinterpreting the Algorithm
5:30 Intersection Observer
6:45 Intersection Margin
7:10 Browser Support
7:20 Intersections with Other Elements
8:04 Angular Directive
8:33 Conclusion
REFERENCES
1. Repository: https://github.com/LucasPaganini/publ...
2. Debouncing and Throttling Explained by David Corbacho: https://css-tricks.com/debouncing-thr...
3. Intersection Observer: https://developer.mozilla.org/en-US/d...
4. Lodash Docs: https://lodash.com/docs/4.17.15#throttle
5. Intersection Observer Polyfill: https://www.npmjs.com/package/interse...
6. Angular Utilities Library: https://www.npmjs.com/package/@lucasp...
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