November 2011
Intermediate to advanced
384 pages
13h 23m
English
Content preview from HTML5: Your visual blueprint™ for designing rich web pages and applicationsBecome 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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LINK A WEB WORKER TO YOUR WEB APPLICATION
To use a Web Worker in your website, your mainline JavaScript program, known as the parent thread, must construct the worker object from a constructor and its source code. This object can then be used to communicate to the worker by way of event messages.
The event message syntax used in the parent program is almost identical to the Web Worker code, barring a couple differences. First, the initial call to the constructor forms a worker object that facilitates communication, whereas the Web Worker within aptly uses self for communication. Second, your parent program has the capability to listen to runtime errors caused by the worker thread. Although this may not help you with debugging per se, if an issue ...
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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.