October 2017
Intermediate to advanced
370 pages
8h 57m
English
Content preview from AMP: Building Accelerated Mobile Pages
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Implementing a live leaderboard
Another nice feature of amp-live-list is that updates can be applied automatically, without the need to click or tap a button. This is very useful for live-updating of scores that you might find in sport, such as football scores, or leaderboard style rankings that you would find in racing and election results.
Let's implement a live Grand Prix position leaderboard. To get the list items to update without having to press the update button, we need to make sure that we do the following:
- Don't change any item IDs after initial load: If you introduce new IDs, then the update button will be displayed.
- Include the data-update-time attribute: If the latest server update contains a value higher than the current value ...
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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.