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How to check if an object is an array?
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1117
In modern browsers you can do
Array.isArray(obj)
(Supported by Chrome 5, Firefox 4.0, IE 9...
JavaScript closure inside loops – simple practical example
...() {
console.log("My value: " + i);
};
}
Beware, though, that IE9-IE11 and Edge prior to Edge 14 support let but get the above wrong (they don't create a new i each time, so all the functions above would log 3 like they would if we used var). Edge 14 finally gets it right.
ES5.1 solution: fo...
NUnit vs. Visual Studio 2008's test projects for unit testing [closed]
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edited Jul 30 at 11:22
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Passing functions with arguments to another function in Python?
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11
What about named parameters? That is, def action1(arg1, arg2=None, arg3=None), how could you pass an argument that you intend to be assigne...
Authorize a non-admin developer in Xcode / Mac OS
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ThisClark
11.4k88 gold badges5454 silver badges7979 bronze badges
answered Dec 3 '09 at 5:57
Ned DeilyNed Deily...
JavaScript before leaving the page
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edited Aug 16 '11 at 15:15
answered Aug 16 '11 at 14:59
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Query for documents where array size is greater than 1
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Community♦
111 silver badge
answered Oct 18 '11 at 17:27
Andrew OrsichAndrew Orsich
47.9k...
How to show disable HTML select option in by default?
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11 Answers
11
Active
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How do I find out which DOM element has the focus?
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11
activeElement actually doesn't return the focused element. Any element can have focus. If a document has 4 'scrolldivs', 0 or 1 of those di...