November 2017
Beginner to intermediate
288 pages
7h 33m
English
Content preview from Firebase Cookbook
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How it works...
Let's explain what just happened:
- We need to get a reference to the data we need to listen on.
- We listen to any data changes that will go to be an event; we all know that to listen to an event, you use the on() function with the event name. In this case, it's the value event, then we find the suitable possible way to include the fresh data with the already present one.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.