大约有 9,000 项符合查询结果（耗时：0.0264秒） [XML]
How do you check if a variable is an array in JavaScript? [duplicate]
...g me revisit this with his question
This last one is, in my opinion the ugliest, and it is one of the slowest fastest. Running about 1/5 the speed as the first example. This guy is about 2-5% slower, but it's pretty hard to tell. Solid to use! Quite impressed by the outcome. Array.prototype, is actu...
Remove property for all objects in array
...function(v){ delete v.bad });
Notes:
if you want to be compatible with IE8, you'd need a shim for forEach. As you mention prototype, prototype.js also has a shim.
delete is one of the worst "optimization killers". Using it often breaks the performances of your applications. You can't avoid it if...
How to get these two divs side-by-side?
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@ehdv display: table-cell is not supported in IE6 IE7. float:left; is the proper way to do this.
– Hussein
Mar 22 '11 at 6:16
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String strip() for JavaScript? [duplicate]
What's a clean and efficient JavaScript implementation to strip leading and trailing spaces from a string?
8 Answers
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jquery live hover
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It still does not work for me though. I tried doing this: Where am i going wrong? > $('table tr').live('hover', function() { $(this).find('.deletebutton').toggle(); });
– Shripad Krishna
Jun 6 '10 at 12:12
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Define an 's src attribute in CSS [duplicate]
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After trying these solutions I still wasn't satisfied but I found a solution in this article and it works in Chrome, Firefox, Opera, Safari, IE8+
#divId {
display: block;
-moz-box-sizing: border-box;
box-sizing: border-box;
background: url(http://notrealdomain2.com...
Make the first character Uppercase in CSS
...ainers (which can be display: block, display: inline-block, or any of a variety of other combinations of one or more properties):
a.m_title {
display: block;
}
a.m_title:first-letter {
text-transform: uppercase;
}
...
HTML5 Local Storage fallback solutions [closed]
I'm looking for javascript libraries and code that can simulate localStorage on browsers that do not have native support.
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How to find the operating system version using JavaScript?
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If you list all of window.navigator's properties using
console.log(navigator);
You'll see something like this
# platform = Win32
# appCodeName = Mozilla
# appName = Netscape
# appVersion = 5.0 (Windows; en-US)
# language = en-US
# mimeTypes = [object MimeTypeArray...
For loop for HTMLCollection elements
...console.log(item.id);
}
To include older browsers (including things like IE), this will work everywhere:
var list= document.getElementsByClassName("events");
for (var i = 0; i < list.length; i++) {
console.log(list[i].id); //second console output
}
Explanation For Why You Should Not Us...