June 2017
Intermediate to advanced
873 pages
18h 9m
English
Content preview from Dart: Scalable Application DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Web SQL
Web SQL was introduced by Apple and is based on a free database SQLite. It will be discontinued very soon, and I intend to add it here only to show you how it could be used and how we can migrate to other advanced techniques without glitches. In the following code, we created a new shopping_cart_web_sql project as a copy of the project from the Web Storage section and added WebSQLStorageManager into the StorageManager class:
abstract class StorageManager { factory StorageManager() { if (WebSQLStorageManager.supported) { return new WebSQLStorageManager(); } else if (WebStorageManager.supported) { return new WebStorageManager(); } else { return new CookieStorageManager(); } } Future<String> getItem(key); Future setItem(key, value); Future ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.