Dev.Opera

Log in

  • Web
  • Add-ons
  • Mobile
  • TV
  • Labs
  • Standards support in Opera Presto 2.2 and Opera 10 beta

    By Chris Mills · Wednesday, June 3, 2009 9

    This article details all the exciting new standards support and standards-related features available in the new Opera 10 beta. Dive in, install the beta, have a play around, and let us know what you think. Read more…

  • Changes in Opera’s user agent string format

    By Andreas Bovens · Wednesday, May 27, 2009 11

    Andreas gives details on the recent changes to the user agent string of our upcoming Opera 10 release. Read more…

  • Improving image maps with SVG and XSLT

    By Frederik Elwert · Friday, May 15, 2009 2

    In this article Frederik Elwert shows us how to create a cross-browser solution to enhance image maps involving XSLT and SVG. The map is made a lot more interactive and usable, and accessibility is also improved. Read more…

  • Styling hReview Microformats

    By Christopher Schmitt · Friday, May 8, 2009 21

    In this article, Christopher Schmitt continues his Microformat series by looking at styling the hReview microformat. It includes a rather smart way of creating a flexible ratings system (one star to five, in increments of 0.5) using only CSS and some clever image overlaps. Read more…

  • JavaScript for hackers

    By garethheyes · Wednesday, April 22, 2009 1

    In this article, security expert Gareth Heyes details some of the more interesting JavaScript hacks he has uncovered while focusing on browser security. The knowledge presented here should give you some insights on making your web applications more secure. Read more…

  • Introducing Opera Face Gestures

    By Roberto Mateu · Wednesday, April 1, 2009 8

    Today we introduce Face Gestures, a revolutionary technology designed to make interacting with your browser easier and simpler on computers with cameras. Face Gestures lets you perform frequent browsing operations with natural and easy to make face gestures. Read more…

  • Introduction to hCard, Part two: Styling hCards

    By Christopher Schmitt · Friday, March 27, 2009 15

    In this article, Christopher Schmitt follows up his hCard introduction by showing us how add some style to hCards, to make them fit nicely into a page design. Read more…

  • Find me! Geolocation-enabled Opera build

    By Chris Mills · Thursday, March 26, 2009 20

    Another great Opera technology release is with us — we are delighted to release the first build of Opera with Geolocation API support — you can use this to expose the browser's geographical position, and make use of it in your applications. Read more…

  • 1
  • …
  • 50
  • 51
  • 52
  • …
  • 85

Tools

  • Opera Developer builds
  • Web development extensions
  • Opera Mini Simulator
  • Opera TV Emulator
  • Opera Mobile Classic Emulator

Resources

  • Opera Developer News
  • Can I use... tables for Opera
  • Web Education Community Group Wiki
  • Opera questions on StackOverflow
  • GitHub repositories
  • Shiny Demos

Contribute

  • Submit articles

News and announcements

  • Opera for Android 20 beta released
  • Opera Next 20.0.1387.24 for the Cognoscenti
  • A small update to Opera 19
  • Opera Developer update – 20.0.1387.16
  • Opera 19 auto update is back again.

Twitter logo: contained in link to Opera Developer Relations team Twitter stream Opera Developer Network blog logo: contained in link to blog Calendar icon: contained in link to list of events being attended by the Opera Developer Relations team

© 2014 Opera Software ASA.

  • Help/FAQ
  • Terms of service
  • Privacy