大约有 1,067 项符合查询结果（耗时：0.0262秒） [XML]
How can I check whether Google Maps is fully loaded?
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I'm creating html5 mobile apps and I noticed that the idle, bounds_changed and tilesloaded events fire when the map object is created and rendered (even if it is not visible).
To make my map run code when it is shown for the first time I...
Center image using text-align center?
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unfortunately, <center> is not supported in html5, but damn, it works.
– Ayrat
Oct 11 '15 at 12:58
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How to communicate between iframe and the parent site?
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This library supports HTML5 postMessage and legacy browsers with resize+hash https://github.com/ternarylabs/porthole
Edit: Now in 2014, IE6/7 usage is quite low, IE8 and above all support postMessage so I now suggest to just use that.
https://de...
What exactly is node.js used for? [closed]
... file servers
Web Application frameworks
Messaging middle ware
Servers for HTML5 multi player games
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How to disable all div content
... quick comment for people who don't need a div but just a blockelement. In HTML5 <fieldset disabled="disabled"></fieldset> got the disabled attribute. Every form element in a disabled fieldset is disabled.
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Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
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I also had this issue while developping on HTML5 in local.
I had issues with images and getImageData function.
Finally, I discovered one can launch chrome with the --allow-file-access-from-file command switch, that get rid of this protection security.
The only thing i...
Html helper for
...his will add a value attribute (value="") which does not validate as valid HTML5. value is not valid on input types file and image. I don't see any way of removing the value attribute. It seems to be hard-coded.
– Dan Friedman
Nov 5 '13 at 20:33
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Count characters in textarea
...paste text in the textarea with a right click (contextual menu).
Use the HTML5 input event instead for a more robust solution:
<textarea maxlength='140'></textarea>
JavaScript (demo):
const textarea = document.querySelector("textarea");
textarea.addEventListener("input", event =&g...
How to embed an autoplaying YouTube video in an iframe?
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You will notice that autoplay is supported by all players (AS3, AS2 and HTML5).
How to support placeholder attribute in IE8 and 9
... }
})
});
these are the alternate links
Placeholder jquery library
HTML5 polyfills -- go for placeholder section
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