Tutorials Page 2

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    Detect Video Resolution

    Video resolution has always been something I've been interested in, starting with the purchase of my first HD television.  The HD video quality felt life-changing, especially when watching the World Cup, which I'd bought that TV for.  I carried that enthusiasm through to being an early...

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    Hello DevTools!

    When I was a 17 year old noob, going to technical college in my home town, I was introduced to a browser called Firebird, which would later be renamed Firefox.  I was immediately drawn to this new browser; Firebird was fresh, exuded excitement, but most of...

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    Awesome File Compression and Delivery with KeyCDN and Brotli

    I've seen the KeyCDN name around for years, mostly as a free content delivery network (CDN) for many open source JavaScript frameworks, and based on that alone I've always thought very well of them.  KeyCDN recently asked me to check out one of...

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    Six Tiny But Awesome ES7 + ES8 Features

    Development of new features for the core JavaScript language has really improved over the last five years, thanks in part to JavaScript frameworks pushing the limits and proving how important given functionality can be.  My previous ES6 posts, Six Tiny But Awesome ES6 Features and...

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    JavaScript fetch with Timeout

    The fetch API started out as a target for criticism because of lack of timeout and request cancelation.  While those criticisms could be argued as fair or not, you can't deny that the fetch API has been pretty awesome.  As we've always done, if a...

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    Mine Bitcoin and Monero in the Browser

    I recently heard this story from Buenos Aires where a Starbucks was caught was caught mining cryptocurrency on customer computers that were attempting to connect to free WiFi.  I also ran a Twitter poll recently asking if people would allow sites to mine cryptocurrency on...

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    Watch for Object Changes with JavaScript

    Watching for changes to an object's property has always been a much sought after task; many shims have been used over the years to listen to object changes.  These days we have better methods for listening to object changes:  the Proxy API.  Sindre Sorhus has created 

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    Goals for 2018

    Every turn of the year is a new opportunity to start over, set goals, and renew optimism that time can heal wounds and drive us to change and achieve.  For me 2018 is my most important year in a long time; 2018 needs to serve as...

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    Dynamic Waveform Visualizations with wavesurfer.js

    Waveform images are an awesome addition to boring audio widgets.  They can be functional as well as aesthetically pleasing, allowing users to navigate audio visually.  I recently found wavesurfer.js, an amazing waveform image utility that uses to Web Audio API to create super customizable...

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    Faster PR Pulls with Git Aliases

    I love the traditional GitHub workflow of receive pull request, pull down pull request to test, and merge the pull request.  GitHub makes the first and the third steps easy but pulling down pull requests from new contributors requires some boilerplate work that annoys me... ...namely navigating...