David Walsh Tutorials

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    Dojo DeferredList

    Deferreds are all the rage in the JavaScript community these days and who can argue?  Deferreds, an object representing an asynchronous action, make working with AJAX requests incredibly easy -- no callback hell, no problem passing request information around.  What if you want to work with...

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    HTML5 Datalist

    One of the most used JavaScript widgets over the past decade has been the text box autocomplete widget.  Every JavaScript framework has their own autocomplete widget and many of them have become quite advanced.  Much like the placeholder attribute's introduction to markup, a frequently used...

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    CSS :target

    One interesting CSS pseudo selector is :target.  The target pseudo selector provides styling capabilities for an element whose ID matches the window location's hash.  Let's have a quick look at how the CSS target pseudo selector works! The HTML Assume there are any number of HTML elements with...

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    Animated 3D Flipping Menu with CSS

    CSS animations aren't just for basic fades or sliding elements anymore -- CSS animations are capable of much more.  I've showed you how you can create an exploding logo (applied with JavaScript, but all animation is CSS), an animated Photo Stack, a sweet...

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    CSS Transitions

    There are two ways to create animations with pure CSS:  CSS animations and CSS transitions.  CSS transitions provide a simple method for animation one or multiple properties from one value to another.    CSS transitions do not require @keyframes -- simply provide the desired transition properties to a selector.

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    Xbox Live Gamer API

    My sharpshooter status aside, I've always been surprised upset that Microsoft has never provided an API for the vast amount of information about users, the games they play, and statistics within the games. Namely, I'd like to publicly shame every n00b I've baptized with my...

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    Add META Tags, Scripts, and Stylesheets to the WordPress Header and Footer

    There are times where you may want to conditionally inject stylesheets or scripts into your header or footer, or you'd simply prefer to inject those resources via PHP instead of place the HTML in template files directly.  WordPress' ever-powerful add_filter function provides the a method for...

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    Force SSL with WordPress

    WordPress, the popular blogging CMS platform, is used as an all-purpose site software these days.  The difficulty in using all-purposes solutions is that they are often difficult to customize when edge cases pop up;  one of those edge cases can be forcing SSL.  Many form pages...

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    A CodePen Interview with Chris Coyier

    One of my favorite sites has recently become CodePen. CodePen is an incredible showcase of what developers can do with CSS, JavaScript, and HTML; thousands of developers have shown pride in their work with each pen. I wanted to interview...

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    Review:  Media Temple Site Mover

    This blog has changed my life.  I have an incredible job at Mozilla, I've been a member of the MooTools team for years, and I've learned an incredible amount of front-end development techniques, all thanks to this blog.  Needless to say, this blog means...