Infinite Scroll That Ends
An observer that fetches near the edge and stops with an announcement instead of spinning forever
Pagination · Navigation
Pagination in Navigation: 3 designs — Infinite Scroll That Ends · Load More with Honest Count · Windowed Pagination
Designs
Load More with Honest Count
It announces what remains — not what loaded — and retires at the end instead of staying a dead button
Windowed Pagination
A page-number window whose width never changes as the reader moves