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JavaScript Tutorials

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    Six Tiny But Awesome ES6 Features

    Everyone in the JavaScript community loves new APIs, syntax updates, and features -- they provide better, smarter, more efficient ways to accomplish important tasks.  ES6 brings forth a massive wave of new goodies and the browser vendors have worked hard over the past year to get those language updates...

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    Responsive Images with Client Hints

    It doesn't take being a performance fanatic to know that images can really slow down a page's load time.  We've come a long way when it comes to images, from lazy loading them to using better image formats like WebP, but they all involve loading the...

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    Node.js Raw Mode with Keystrokes

    I find the stuff that people are doing with Node.js incredibly interesting.  You here about people using Node.js to control drones, Arduinos, and a host of other devices.  I took advantage of Node.js to create a Roku Remote, a project that was fun and easier than I thought...

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    JavaScript Copy to Clipboard

    "Copy to clipboard" functionality is something we all use dozens of times daily but the client side API around it has always been lacking; some older APIs and browser implementations required a scary "are you sure?"-style dialog before the content would be copied to clipboard -- not great for...

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    Node.js Roku Remote

    I own an Apple TV 4, Apple TV 3, Roku 4, Chromecast, and a Firefox OS TV.  From that you can probably gather that I love streaming content, particularly sports and movies.  I obviously also love coding, which is why I loved being a Partner Engineer...

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    JavaScript Speech Recognition

    Speech recognition software is becoming more and more important; it started (for me) with Siri on iOS, then Amazon's Echo, then my new Apple TV, and so on.  Speech recognition is so useful for not just us tech superstars but for people who either want to work "hands...

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    Override Default Properties with JavaScript

    Unit testing with client side JavaScript is something you don't do until you're made to.  Of course unit testing is important but let's be honest:  most people are just happy that their code works, right?  Anyways, fast forward to a world where unit testing is normal and we have...

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    Modernization of Reactivity

    Reactive programming has taken JavaScript by storm over the last decade, and for good reason; front-end development greatly benefits from the simplicity of writing user interface code that "reacts" to data changes, eliminating substantial error-prone imperative code tasked with updating UIs. However, while the popularity has...

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    Building Ambitious Web Applications with Ember.js

    Ember.js is a solid single page application framework for building modern web applications.Before Angular and React reached critical mass, Ember.js was leading the charge in building scalable single page applications. While the spotlight may have shifted, Ember.js remains a great and viable option...

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    Get Query String Parameters with JavaScript

    Query string parameters have been incredibly useful on the server side since the internet took liftoff, but it wasn't until AJAX-driven web apps became popular that we relied too much on them on the client side. Not only do we grab parameter values but we also modify...