大约有 1,070 项符合查询结果（耗时：0.0245秒） [XML]
Get protocol, domain, and port from URL
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Just to complete: location is defined on HTML5 and it implements the URLUtils interface which is defined on WHATWG and includes the origin attribute.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Nov 10 '14 at 9:00
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Is it valid to have a tag inside another tag?
...d to be included within another <section> tag? Will it validate in HTML5?
3 Answers
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Does a favicon have to be 32x32 or 16x16?
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This usage should be replaced by html5 standard now. It doesn't have limitation on icon size and provided an example with a 32768x32768 icon.
– rhgb
Nov 25 '15 at 2:48
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CSS Div stretch 100% page height
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With HTML5, the easiest way is simply to do height: 100vh. Where 'vh' stands for viewport height of the browser window. Responsive to resizing of browser and mobile devices.
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Maximum Year in Expiry Date of Credit Card
... and iOS, I found that select options seem slightly easier. However, using HTML5's type=number quickly pulls up the numeric keyboard on mobile devices, so that makes things easy too. It think it comes down to validation errors; probably fewer errors with predefined select options.
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Twitter Bootstrap Tabs: Go to Specific Tab on Page Reload or Hyperlink
... $('.nav-tabs a[href="#'+url.split('#')[1]+'"]').tab('show') ;
}
// With HTML5 history API, we can easily prevent scrolling!
$('.nav-tabs a').on('shown.bs.tab', function (e) {
if(history.pushState) {
history.pushState(null, null, e.target.hash);
} else {
window.location.ha...
iOS Remote Debugging
...e debugging. But it requires iOS 6.
Here is a quick translation of http://html5-mobile.de/blog/ios6-remote-debugging-web-inspector
Connect your iDevice via USB with your Mac
Open Safari on your Mac and activate the dev tools
On your iDevice: go to settings > safari > advanced and activate t...
Display HTML snippets in HTML
...mented in a consistent way. It was completely removed from the language in HTML5."
– Nick Rice
Aug 1 '18 at 8:40
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Detect if device is iOS
...n.
Note: The following code is not reliable and will break if any of these HTML5 features is deprecated in a newer iOS version. You have been warned!
function iOSversion() {
if (iOS) { // <-- Use the one here above
if (window.indexedDB) { return 'iOS 8 and up'; }
if (window.SpeechSynth...
What is the difference between id and class in CSS, and when should I use them? [duplicate]
...r!</p>
</div>
<div id="footer">
Not very HTML5 but you'll likely only have one of these too.
</div>
</body>
Also, as mentioned in other answers ID are well exposed to javascript, classes less so. However modern javascript frameworks like jQuery lev...