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  • CssUserAgent (cssua.js)
    you to use valid CSS to work around browser specific quirks Read more Docs demonstration watch it go unit tests test it out faq what why Downloads cssua js full script cssua min js minified script LICENSE txt MIT License

    Original URL path: http://cssuseragent.org/ (2016-02-18)
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  • CssUserAgent (cssua.js) Demo
    and the CSS class names respond to the change This gives you an idea of what to expect from browsers other than this one navigator userAgent document documentElement className cssua userAgent cssua ua Examples Testing for older Internet Explorer has never been easier than this if cssua ua ie 8 0 proof of Pareto principle here Or get a hint if this user might need a mobile experience if cssua ua mobile consider your audience Remember to convert the version String to a Number with parseFloat if the value isn t a simple number e g it has multiple decimal points or trailing letters Otherwise JavaScript may interpret the value as NaN not a number if parseFloat cssua ua chrome 101 enter the Matrix Mobile browser detection CssUserAgent helps detect the increasingly ambiguous category of mobile browsers cssua js adds specific classes when it detects mobile browsers html class ua mobile ua mobile iphone html No browser hacks This allows you to target the browser rendering engine e g webkit or a specific browser e g safari The version can be targeted at the major version number e g ie 5 includes 5 0 5 5 or minor e g ie 5 0 includes only 5 0 all the way down e g ua chrome 8 0 552 224 for a very specific case CssUserAgent lets you target specific browsers without CSS hacks logo area background image url logo png background repeat no repeat background position left top target IE 5 0 5 5 6 0 ua ie 5 logo area ua ie 6 logo area IE versions 7 0 don t fully support transparent 24 bit PNGs background image url logo gif Some browsers have multiple listings if the rendering engine is significant For instance Gecko based browsers such

    Original URL path: http://cssuseragent.org/test/demo.html (2016-02-18)
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  • CssUserAgent (cssua.js) Unit Tests
    CssUserAgent cssua js Unit Tests

    Original URL path: http://cssuseragent.org/test/unit.html (2016-02-18)
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  • CssUserAgent (cssua.js) FAQ
    of flak in the web UI community Typically this is because it is abused by those new to the trade L337 haxors tend to love to bash any pragmatic shortcuts which trade code purity for time The reality is as in all of life there are trade offs to be made Beware always and never statements choose wisely and use shortcuts sparingly Deep breaths It s going to be okay Why bother creating CssUserAgent when Modernizr exists CssUserAgent actually predates Modernizr by a couple years however this is a valid point as Modernizr is a great tool The existence of both is further evidence that browser differentiating layout is indeed a problem in need of a solution These two tools serve slightly different but complimentary purposes Modernizr uses feature detection to allow differentiating layout This works well for feature oriented differences but some layout differences aren t necessarily the result of missing features or cannot be detected through feature testing See the Undetectables topic in Modernizr s docs for specific examples Sometimes you just need a slightly different padding or font size for one browser Modernizr may or may not be the right tool for the job Keep in mind Modernizr is also about 4x larger and requires more complex DOM testing logic on each page load Again choose your tools based upon your needs What are some other alternative techniques to CssUserAgent As mentioned earlier CSS hacks have been the traditional solution These techniques rely upon bugs within various browser implementations to be able to target specific browsers CSS hacks have many downsides not the least of which is they typically employ invalid CSS syntax which could be misinterpreted by CSS compaction utilities Another common issue is their behavior is largely unknown for future browsers Since Internet Explorer typically

    Original URL path: http://cssuseragent.org/faq.html (2016-02-18)
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