Firebase : How To Paginate – A Quick Guide

Pagination, or “How to Fetch a Data Set in Parts”

You want to provide a quick initial set of data to your Firebase user, say the first 5 blog posts. If they want more, you can serve up what is needed, always being considerate of their waiting time and network data usage.

This is a great design pattern, because it is optimising the right thing at the right time. At the start, you care most about speed, and giving the user something to work with. Then you care about giving them more of what they want.

It is often called “Pagination”, or “Chunking”.

In this article, I explain how to do this in Firebase.

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