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Browsers Tutorials

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    X-Tag Web Components

    One of the awesome parts at working at Mozilla is being able to see and use projects from fellow engineers before they are shared with the world. One such effort comes from Daniel Buchner: X-Tag. X-Tag is a cross-browser web component...

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    Toggle Element State with Google Chrome and Mozilla Firefox

    It's much easier to debug CSS than JavaScript since there are many fewer interactions in CSS, and they are much easier emulate. Still, element state debugging isn't simple...until now. Google Chrome's WebInspector and Mozilla Firefox's Firebug have a really sweet feature I just discovered...

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    Thoughts on “Silent” Browser Upgrades

    With the release of version 12, Mozilla Firefox joins the Google Chrome ranks of silent browser updates.  This topic has gotten a lot of attention over the past few days due to Firefox's release and the fact that Mozilla the second vendor to implement said feature.

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    View Browser Repaints in Google Chrome and Mozilla Firefox

    One goal of super-optimized websites is to prevent browser repaints due to changes in a block's style or content. There are numerous ways we intentionally (or unintentionally) trigger block repaints, but the browser does it so quickly we have trouble seeing when and where it...

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    HTML5 Element Printing in Internet Explorer

    I was recently working on a website created with HTML5 elements like header, footer, section, and more, and got a rude awakening by Internet Explorer 8. I knew about the hack to ensure the elements render and style as they should on screen... ..but ensuring styling...

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    Use Elements as Background Images with -moz-element

    We all know that each browser vendor takes the liberty of implementing their own CSS and JavaScript features, and I'm thankful for that. Mozilla and WebKit have come out with some interesting proprietary CSS properties, and since we all know that cementing standards...

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    Interesting -webkit CSS Properties

    A few weeks back I touched on a handful of Mozilla-specific CSS properties that I found to be interesting. This week I'd like to share a few WebKit-specific CSS properties that make me all tingly inside. -webkit-touch-callout The -webkit-touch-callout property allows you to...

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    JavaScript Battery API

    Mozilla Aurora 11 was recently released with a bevy of new features. One of those great new features is their initial implementation of the Battery Status API. This simple API provides you information about the battery's current charge level, its...

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    Interesting -moz CSS Properties

    I'm always on the lookout for interesting vendor-specific features and prefixes. The beauty in them is that they allow developers to enhance where possible; they aren't taken into account as core design, but provide nice little touches. I was poking around Mozilla's MDN...

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    CSS Filters

    CSS filter support recently landed within WebKit nightlies. CSS filters provide a method for modifying the rendering of a basic DOM element, image, or video. CSS filters allow for blurring, warping, and modifying the color intensity of elements. Let's have...