April 2015
Intermediate to advanced
288 pages
6h 9m
German
Content preview from HTML5, JavaScript und jQueryBecome 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,
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.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.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.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.
14 Web Worker
Kein Multithreading in JavaScript
Weiter vorne in diesem Buch habe ich beschrieben, dass JavaScript alle Aufgaben in einem einzigen Thread abarbeitet – und zwar in dem Thread, mit dem der Browser auch die Webseite rendert. Wir können mittels setTimeout zwar rudimentär bestimmen, wann ein Codeabschnitt ausgeführt wird, es fehlt aber eine Möglichkeit, JavaScript in einem separaten Thread oder in mehreren Threads gleichzeitig auszuführen.
Die meisten modernen Computer und selbst die meisten Smartphones können mehrere Threads gleichzeitig ausführen, weil sie über mehrere Prozessorkerne verfügen. Zudem erwarten die meisten Programmierer von modernen Sprachen auch Bibliotheken zum softwareseitigen Multithreading.
Es gibt sehr gute Gründe, ...
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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.