April 2013
Intermediate to advanced
264 pages
7h 44m
English
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Chapter 5: Modern JavaScript
The async attribute is in IE10 and most other browsers other than Android versions 2.3 and below and Opera. The defer attribute is the same but also has support at least back to IE8.
The addEventListener() method is in IE9 and above and all other major browsers, as is the DOMContentLoaded event.
Despite the uncertainty around existing patents, touch events are in Chrome, Firefox, Safari for iOS, and Android. IE10 has support for pointer events, such as MSPointerDown, which are vendor prefixed.
The querySelector() and querySelectorAll() methods are fully implemented in all modern browsers, from IE8 and higher. The getElementsByClassName() method is almost as well implemented, lacking support only in IE8. The classList ...
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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.