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Why don't :before and :after pseudo elements work with `img` elements? [duplicate]
... correct, though the terminology has shifted since that HTML3 link (!). In HTML5, an img is what's called a "void" element. Examples of void elements include hr, input, and source. See: dev.w3.org/html5/markup/syntax.html#void-element // A quick bit of informal testing suggests that you can't add ps...
jquery data selector
...1.5.1 using the selector $("input:data(test>400)") on an input with the html5 attribute data-test="500" but the selector is returning nothing.
– James South
Apr 27 '11 at 14:53
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Does have to be in the of an HTML document?
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Should be using HTML5 now, which IIRC has no DTD. What the HTML5 spec alone says is what is or is not.
– Jan Kyu Peblik
Feb 8 '18 at 19:12
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What is the !! (not not) operator in JavaScript?
...ant to write a function that returns true if a user's browser supports the HTML5 <audio> element, but we don't want the function to throw an error if <audio> is undefined; and we don't want to use try ... catch to handle any possible errors (because they're gross); and also we don't want...
【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...
...动跳转到移动站的就不用加脚本了。
2、移动站：可以用html5制作，如果会制作手机页面的就好简单，不会的我就没什么好说的了。因为是与PC站共用数据库，所以移动站调用的链接也是带www.的，要解决这个问题就用{str_replace(&ls...
Insert line break inside placeholder attribute of a textarea?
...rivera, there appears to be no standard way: developer.mozilla.org/en/HTML/HTML5/…, other than a scripted workaround.
– Jason Gennaro
Sep 5 '11 at 23:12
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Chrome hangs after certain amount of data transfered - waiting for available socket
...et pools isn't working for me either (I am playing small pieces of several HTML5 <video>elements and hitting the limit.
– Sridhar Sarnobat
Nov 6 '16 at 2:19
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How exactly does work?
...ut adding a note in the beginning pointing out that it only applies to pre-HTML5, and then linking to the "correct" (up-to-date) answer? That should save you a lot of trouble (speaking as a guy who also had a "wrong" answer accepted once, and was "peer-pressured" to eventually change it).
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“Adobe Flash Player因过期而遭到阻止”的内幕起因和解决办法 - 更多技术 ...
...就没人能救Flash了吗？
如果Adobe拿不出解决方案，或许HTML5的时代就真的快要来了。
今年2月，全球最大的视频网站YouTube便宣布将默认使用HTML5取代Flash做视频播放。对于越积越多的怨念，Adobe公司却表现得异常从容，表示不会...
Script Tag - async & defer
...defer for the <script> tag which to my understanding only work in HTML5 browsers.
8 Answers
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