Dev.Opera — Progressive web apps running as native OS X apps
Progressive Web Apps are getting ready for desktop If you follow the Progressive Web App scene you’ve probably already seen multiple examples of the Air Horner app in mobile browsers such as Opera Mobile and Chrome for Android. However it is not easy to get your favorite PWA (such as Air Horner) to be a primary citizen on your favorite desktop operating system. Browser makers are working on gettin
Opera Developer Community
22 August 2017 by Krystian Zubel in Articles The Opera IT department keeps all of our services online. In their work, they need to manage thousands of servers. Today, one of their tools that is used for SSH Access Control becomes Open Source - check out how it could make your life simpler! 11 November 2016 by Bruce Lawson, Shwetank Dixit in Articles Want to get started with progressive web apps, b
Dev.Opera — Understanding the CSS Transforms Matrix
IntroductionWhat is a matrix?Transforms and coordinate systemsCalculating the transform: Matrix and vector mathCompound transforms with the matrixIntroductionThe matrix functions — matrix() and matrix3d() — are two of the more brain-bending things to understand about CSS3 Transforms. In most cases, you’ll use functions such as rotate() and skewY() for ease and clarity’s sake. Behind every transfor
Dev.Opera — Network Service Discovery API Support in Opera
IntroductionWhat is the Network Service Discovery API?Download a buildWhat does this build do?How do I use it?Can I see any demos?Are these builds production-ready?Anything else to be aware of?If you have problemsWhat’s next?ConclusionIntroductionAccording to Nielsen, as of 2009 nearly 60% people in the US used their TV and internet simultaneously for an average of 2.5 hours per person per month.
Dev.Opera — CSS3 vs jQuery Animations
IntroductionFlash originally paved the way for us to feature more than just text and images on web pages. It allowed developers to include animations and other rich effects on web pages, leading to a much more colourful and varied user experience. However, Flash was plagued by a number of issues like security, long loading times on mediocre networks, etc. Then came JavaScript libraries like jQuery
Dev.Opera — Raw WebGL 101 — Part 1: Getting Started
IntroductionWebGL allows you to create real 3D content and render it in a web browser. WebGL is the web implementation of OpenGL ES2 (Embedded Systems 2), and therefore allows us to run real 3D across any system with a browser that supports it and the graphics capabilities to handle such visually rich content. In web technology terms, WebGL is the 3D drawing context of the HTML5 <canvas> element.
Dev.Opera — getUserMedia: Accessing the Camera and Privacy UI
In 2011, one of the most discussed aspects of HTML5 was whether web applications would "kill" native apps that are written for specific devices in platform-dependent languages. Two years ago, access to a device's Global Positioning System was only possible through native code; now, it's trivially easy to access via a Web app using the W3C Geolocation API. Opera co-chaired the Geolocation Working G
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