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Click button copy to clipboard using jQuery

...on upvotes and no answers with a solution (probably because none exist): HTML5 alternative to flash-based ZeroClipboard for safe copying of data to clipboard? Copy to clipboard without Flash Internet Explorer and Firefox used to have non-standard APIs for accessing the clipboard, but their mor...
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What's Pros and Cons: putting javascript in head and putting just before the body close

...ld be placed in the top because it does some feature detections as well as HTML5 shims that you will probably want. Another reason you want to try to place scripts at the bottom of the page is Single Points of Failure or SPOFs. This is where a script call times out or for some other reason blocks t...
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Hide/Show Column in an HTML Table

...illa Firefox 43. "Most of the attributes in HTML 4.01 are not supported in HTML5" -- see here. – Bass Apr 28 '16 at 16:41 ...
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Is ASCII code 7-bit or 8-bit?

...ity-breaking fashion. They are so deprecated nowadays that (for instance) HTML5 forbids their use on the public Web, with the unfortunate exception of UTF-16. I'm not going to talk about them any more. A fixed-width encoding means what it sounds like: all characters are encoded using the same num...
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Valid to use (anchor tag) without href attribute?

... styling (e.g. no underline, no pointer cursor, not a :link). Source: W3C HTML5 Recommendation share | improve this answer | follow | ...
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What methods of ‘clearfix’ can I use?

... I recommend using the following, which is taken from http://html5boilerplate.com/ /* >> The Magnificent CLEARFIX << */ .clearfix:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; } .clearfix { display: inline-block; }...
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What does the CSS rule “clear: both” do?

... Note: You might have to add header, footer, aside, section (and other HTML5 elements) as display: block; in your stylesheet for explicitly mentioning that the elements are block level elements. Explanation: I have a basic layout, 1 header, 1 side bar, 1 content area and 1 footer. No floats f...
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Is JavaScript guaranteed to be single-threaded?

...avascript engine were to run it asynchronously. Add to that the fact that HTML5 already specifies Web Workers (an explicit, standardized API for multi-threading javascript code) introducing multi-threading into the basic Javascript would be mostly pointless. (Note to others commenters: Even though...
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What is Unicode, UTF-8, UTF-16?

...t you are working in. For example, UTF-8 is dominant on the web, and since HTML5, it has been the recommended encoding. Conversely, both .NET and Java environments are founded on a UTF-16 character type. Confusingly (and incorrectly), references are often made to the "Unicode encoding", which usuall...
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If REST applications are supposed to be stateless, how do you manage sessions?

... making client specific (i.e. browser specific) applications or plug-ins. HTML5 and XML Header Request has over time standardized the notion of storing complex data including application state in standard way on the client (i.e. browser) side without resorting to going back and forth between the se...