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Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Evan Wallace, who’s work I’ve covered several times before has been working on a module to add source map support to Node.js. Source maps will be really important for debugging compiled to JavaScript languages like CoffeeScript, as well as for debugging minified or concaten
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. The Leap Motion is a very cool piece of technology. It’s a small $80 box that you can put on your desk to control an ordinary computer using hand motions. It’s extremely accurate, allowing for very fine motor control using all of your fingers. If you haven’t seen it, be s
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. David Herman, Luke Wagner, and Alon Zakai (also the developer of Emscripten) of Mozilla have been working on the asm.js spec, which aims to be a subset of the JavaScript language that can be highly optimized after you have opted in. It is designed mostly for compilers like
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. We have seen a lot of projects get compiled to JavaScript via Emscripten, including LLVM itself, but nothing quite as complicated and impressive as emscripten-qt, a port of the Qt cross platform GUI toolkit to JavaScript using Emscripten. Qt already works on many platforms
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. MIDI.js isn’t particularly new, but it just came up again and I haven’t talked about it before. It is an entire MIDI sequencer written in JavaScript, from Soundfont to speakers using the Web Audio API. There are a number of demos available on the website which show off the
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Whoa, now this is a cool idea. The Emscripten guys are back at it again compiling LLVM itself to JavaScript to run in the browser. Now you can compile and run LLVM IR assembly directly in the browser using LLVM.js. Emscripten, for those that don’t know is an LLVM bytecode
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. There is no shortage of impressive things that have been done in JavaScript, and we’ve seen JVM implementations in JavaScript before as well. However, Doppio appears to be the most complete and actively worked on project of the bunch. Basically, Doppio is a project to get J
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Mozilla Labs has been working on some pretty interesting projects recently, including PDF.js their PDF renderer in JavaScript, and now Shumway, their “experiment that explores building a faithful and efficient renderer for the SWF file format without native code assistance.”
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. I don’t often toot my own horn on this blog, but I thought this was worth a mention. Over at Official.fm Labs, we just released FLAC.js our JavaScript FLAC audio decoder, and Aurora.js, our framework to make building JS audio decoders easier. Check out our blog post over t
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. I knew this was going to happen eventually, it was just a matter of time. WebKit has been ported to JavaScript, and no, this is not just some Emscripten compile, it is a full hand port of the popular browser engine to JS. WebKit.js uses WebGL as a rendering backend and bas
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Alon Zakai, the creator of Emscripten is back at it again, this time releasing SQL.js, which is a compilation of SQLite to JavaScript using his own tool. The demo page shows it in use, and if you view source, just how easy he’s made it to use after it has been compiled. var
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Justin Windle has just released a new physics engine called CoffeePhysics, which as it’s name states, is written in CoffeeScript. It is quite lightweight (minified, it’s just 8KB), but also very powerful. There are a number of demos that show the performance and features of
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Dominik Homberger has been very busy over the last few months working on porting first, Google’s WebP image format to JS and today launching his WebM video decoder in JavaScript. No, these are not Emscripten compiled versions - these are hand ports directly from the origina
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. I always enjoy watching JS1k, which, if you haven’t heard of it, is a JavaScript competition to make the best demo in under 1KB of code. It has been running for a few years now, and every time, it gets better and better with cooler demos, more judges and of course better pr
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Ryan LeFevre has been working on psd.js, which is as you might have already guessed, is a Photoshop Document parser that works in both the browser and Node.js. psd.js is a general purpose file parser for PSD files created in Photoshop. Given a PSD file, it can parse out info
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. We covered a demo earlier this week showing real time video processing with WebGL, but Seriously.js taking this concept even further: seriously! Seriously.js is a real-time, node-based video compositor for the web. Inspired by professional software such as After Effects and
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Ever spent hours in PhotoBooth just playing around with the cool live video filters and effects? Now you can do that in your browser as well thanks to Paul Neave’s cool HTML5 video effects demo! While you can’t yet use an actual webcam and perform the effects on your own i
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Mike Kamermans has been working on a little font toolkit for your JavaScript that is kind of akin to the built-in Image object but for Fonts. It gives you font loading events using a technique perfected in Mozilla’s pdf.js project, metrics information, and a better version
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. 2011 has been a great year for JavaScript. Web browsers have given us great new tools to use and we have taken web applications to new heights, competing with native applications and bringing sexy back to the web with countless impressive demos. A week or so ago, we put ou
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Recently, Apple open sourced the original encoder and decoder for the Apple Lossless audio codec which is written in C/C++. ALAC is, as its name implies, a lossless codec, which means that it is compressed but does not lose any quality. When decoded, ALAC audio files are b
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Evan Wallace, the same guy who brought us that amazing WebGL water simulation is back at it again, this time with a library called csg.js for doing Constructive Solid Geometry modeling in JavaScript. Constructive Solid Geometry (CSG) is a modeling technique that uses Boolean
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. The codecs keep being implemented in JS. We saw Broadway.js implement the H.264 codec in JS recently, and now we have a WebM decoder as well. Ben Schwartz was inspired by Broadway and wanted to learn more about the WebM format so he decided to modify Broadway to support VP
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Wow, I can’t believe it’s been over 7 months since I last wrote here, but it has and I’m glad to be back! We have a new look, which I think is cleaner and easier to read than the previous theme. I hope you like it! A lot has happened since I last wrote here. Last time I w
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. WebGL-2d is an interesting project that is aiming to be a complete port of the Canvas2D API implemented in a WebGL context as a proof of concept. "Huh, why would anyone want to do that?“, you might be asking. Currently, in supporting browsers, WebGL performs better in some
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. What follows is a guest post by Olavi Tonisson from Digital Fruit, the makers of LimeJS. Only few days ago web and mobile developement company Digital Fruit has released under Apache open source licence HTML5 game engine LimeJS. Our desire to create game toolkit was initiall
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. You have probably seen face detection at work in programs like iPhoto and Picasa, but what if you could do that performantly in JavaScript? Chinese developer Liu Liu has done the honors, and implemented the algorithm using the canvas element. The algorithm is implemented on
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. For a long time, location.hash was a way for AJAX applications to get back button and bookmarking support, and libraries like jQuery BBQ from Ben Alman made dealing with it cross browser a cinch. Now, with HTML5 coming of age, there is a new feature that aims to replace the
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. The Firefox team has been busy working on the HTML5 Audio Data API, which lets JavaScript code interact with the Audio tag in a bidirectional manner. Developers have been busy putting together some cool demos of what the API enables, including visualizations using the Canva
Badass JavaScriptA showcase of awesome JavaScript that pushes the boundaries of what's possible on the web, by @devongovett. Booktorious is a new proof of concept ePub reader in JavaScript by August Lilleaas. It is 100% open source, and is based on several libraries, all written by August except js-inflate. js-epubReads the EPUB file format, providing an array DOM objects of the chapters in the b
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