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Everything you need to know about HTML5 video and audio
By Simon Pieters · Wednesday, March 10, 2010 9
This article builds on our previous HTML5 Read more…
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Framerate control system for JavaScript
By Javier Degirolmo · Wednesday, March 10, 2010 3
In this article we explore a reliable JavaScript-based framerate control system for games. The object is designed to be dropped into other JavaScript applications - we'd love to see you make use of it! Read more…
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Introduction to HTML5 video
By Patrick H. Lauke · Thursday, February 11, 2010 29
This article gives you an introduction to Read more…
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Opera Widgets and Ajax: connecting to multiple servers
By Opera Software · Tuesday, February 9, 2010 2
Scripts on Web pages cannot connect to any Web server other than the one the page was loaded from. This is known as the same-origin security policy and is a cornerstone of keeping the Web safe. Read more…
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SVG or Canvas? Сhoosing between the two
By Mihai Sucan · Thursday, February 4, 2010 4
In this article Mihai Sucan explores the differences between SVG and Canvas and presents a few examples to help you decide which one is best for the functionality you are trying to implement. Read more…
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Opera Nalakuvara, customized Taiwanese browser — Part 4: Deployment, documentation, testing
By Jedi Lin · Wednesday, January 27, 2010 1
In the fourth and final part of the Nalakuvara series, Jedi-Lin shows you how Nalakuvara was packaged and deployed and talks about creating useful documentation, testing, and dealing with community feedback effectively. Read more…
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Accessible HTML5 Video with JavaScripted captions
By Bruce Lawson · Wednesday, January 13, 2010 4
The HTML5 Read more…
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CSS3 borders, backgrounds and boxes
By Zi Bin Cheah · Tuesday, December 22, 2009 17
Opera 10.50+ comes with support for the W3C's CSS3 Backgrounds and Borders specification. Amongst them are border-radius, border-image, multiple backgrounds and box-shadow. Opera 10.60+ updates this support with box-decoration-break and an updated background shorthand. We’ll showcase all these and more through examples and explanations. Read more…