Dev.Opera

Log in

  • Web
  • Add-ons
  • Mobile
  • TV
  • Labs
  • A call for video on the web

    By Håkon Wium Lie · Tuesday, April 17, 2007 0

    It's time to make video a first-class citizen of the web. We, the users, have video cameras in our pockets and the bandwidth to tranfer more clips and streams than we can watch. What's missing is a an easy way to integrate video into web pages, and native support for video in browsers. We, the web community, should address this by adding a video element to HTML. Read more…

  • Making the future based on HTML

    By Anne van Kesteren · Friday, April 13, 2007 0

    The W3C recently renewed its HTML activity. Opera joined the new HTML Working Group to help shape the future of the web and so can you. The HTML Working Group allows virtually everyone to participate. Read more…

  • SVG Evolution 3: Applying Polish

    By Jeff Schiller · Wednesday, April 11, 2007 1

    The concluding article on how to create an SVG based web application shows how to create visual effects like drop shadows and grayscale filters. Read more…

  • Making legacy pages work with Web Forms 2

    By Hallvord R. M. Steen · Thursday, April 5, 2007 2

    The Web Forms 2 specification makes it easier to write and validate forms - but some compatibility problems with legacy scripts exist. Learn how to solve them! Read more…

  • Opera9.20 beta

    By Johan Borg · Wednesday, March 28, 2007 31

    Here's your first look at Speed Dial, a brand new way to get to your favorite sites. Speed Dial opens in any blank tab to give you immediate access to your favorite sites. Once you've tried Speed Dial in the Beta of Opera 9.2, visit the Desktop Team blog to let us know what's on your Speed Dial. Read more…

  • Making Small Devices Look Great

    By Opera Software · Wednesday, March 14, 2007 4

    This article gives tips for how to make your Web site work on mobile phones as well as PC screens. Read more…

  • How to debug JavaScript problems with Opera

    By Hallvord R. M. Steen · Friday, March 9, 2007 16

    This tutorial is intended for webmasters or users with a technical interest and some experience with HTML and/or JavaScript. It will demonstrate relatively simple ways of getting to the root of the problem if a JavaScript does not work as expected in Opera. Read more…

  • Timing and Synchronization in JavaScript

    By Olav Junker Kjær · Tuesday, February 27, 2007 19

    Timing issues are the source of some of the most devious bugs in JavaScript applications. This article explains what causes them and shows how they can be avoided. Read more…

  • 1
  • …
  • 77
  • 78
  • 79
  • …
  • 84

Tools

  • Opera Dragonfly
  • Opera Mobile emulator
  • Opera Mini simulator
  • Opera TV Emulator
  • OperaDriver
  • Opera Next releases

Resources

  • Specifications and APIs
  • Web specifications support
  • Web Standards Curriculum
  • Developer forums
  • GitHub repositories
  • Shiny Demos

Contribute

  • Submit articles

News and announcements

  • Tuesday update
  • Quick update
  • Like a breath of fresh air
  • Opera Mail
  • First summer Opera Next update

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

© 2013 Opera Software ASA.

  • Help/FAQ
  • Terms of service
  • Privacy