May 2012
Intermediate to advanced
280 pages
5h 36m
German
Content preview from HTML5 & CSS3 (Prags)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,
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.
24 Über Domains hinweg kommunizieren
Clientseitigen Webanwendungen war es immer untersagt, direkt mit Skripten von anderen Domains zu kommunizieren. Diese Einschränkung dient dem Schutz der Benutzer.[72] Es gibt zahlreiche schlaue Möglichkeiten, diese Einschränkung zu umgehen, darunter die Verwendung serverseitiger Proxies und intelligenter URL-Hacks. Aber jetzt gibt es eine bessere Möglichkeit.
Mit der HTML5-Spezifikation wurde Cross-Document Messaging eingeführt, eine API, über die auf verschiedenen Domains gehostete Skripten Nachrichten hin- und herschicken können. So können wir beispielsweise mit einem Formular auf http://support.awesomecompany.com Inhalte in ein anderes Fenster oder iframe posten, dessen Inhalt auf http://www.awesomecompany.com ...
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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.