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How to check what version of jQuery is loaded?
How do I check which version of jQuery is loaded on the client machine? The client may have jQuery loaded but I don't know how to check it. If they have it loaded how do I check the version and the prefix such as:
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Remove all the children DOM elements in div
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@robocat It has nothing to do with IE: JS objects reference DOM objects keeping them in memory, underlying JS objects are kept in memory by references from other JS objects. For example: a gfx surface references all its children, a group references all its chi...
When serving JavaScript files, is it better to use the application/javascript or application/x-javas
...be wrong! Narghh. I'll continue to trust the specification and my own experience over large (slow) companies, even if one of them used to employ me.
– Quentin
Dec 7 '12 at 20:11
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What's the fastest way to loop through an array in JavaScript?
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Interestingly, in IE9 this is faster: for (var i = 0, len = myArray.length; i < len; ++i) {} // prefix incr, instead of postfix
– Christopher Bennage
Oct 31 '11 at 17:38
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Change Placeholder Text using jQuery
I am using a jQuery placeholder plugin(https://github.com/danielstocks/jQuery-Placeholder). I need to change the placeholder text with the change in dropdown menu. But it is not changing. Here is the code:
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Last segment of URL in jquery
...g(last);
Output: 'boo'
This works for all common browsers. Only our dying IE doesn't support that (and won't). For IE there is a polyfills available, though (if you care at all).
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Should Github be used as a CDN for javascript libraries? [closed]
Serving javascript libraries from a CDN instead of your own server comes with tremendous advantages. Less work for your server, possibility for the CDN to have a copy closer to the user than your server, but most importantly a good chance that your user's browser already has it cached from that URL...
How do I make the whole area of a list item in my navigation bar, clickable as a link?
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display: inline; zoom: 1; in a conditional comment for IE6 and IE7 will replace display: inline-block; though yes, if list items are already floated, display: block; will be OK too
– FelipeAls
Jun 19 '10 at 6:06
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Best way to center a on a page vertically and horizontally? [duplicate]
...ution of free space, and similarly can be centered vertically at the specified top and bottom (does not work in IE7).
This trick will work with any sizes of div.
div {
width: 100px;
height: 100px;
background-color: red;
position: absolute;
top:0;
bottom: 0;
left: 0;
right: 0...
How to reload page every 5 seconds?
...Depending on JS isn't a problem when the developer is the entire target audience.
– Quentin
May 7 '10 at 10:11
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