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Why is using “for…in” for array iteration a bad idea?
... in a) {
// Shows only the explicitly set index of "5", and ignores 0-4
console.log(x);
}
/* Will display:
5
*/
Also consider that JavaScript libraries might do things like this, which will affect any array you create:
// Somewhere deep in your JavaScript library...
A...
How can I delete all unversioned/ignored files/folders in my working copy?
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edited Apr 6 '17 at 12:42
oddRaven
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answered May 11 '10 at 13:57...
Facebook Graph API, how to get users email?
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edited Jan 29 '14 at 19:36
Reger
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answered Aug 31 '10 at ...
Setting PayPal return URL and making it auto return?
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answered Oct 10 '11 at 4:05
Kevin StrickerKevin Stricker
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Select columns from result set of stored procedure
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answered Oct 16 '08 at 16:48
Gulzar NazimGulzar Nazim
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Remove white space below image [duplicate]
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robertcrobertc
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How to easily map c++ enums to strings
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MSaltersMSalters
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How to build query string with Javascript
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answered Nov 25 '08 at 9:47
hasenhasen
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Position a CSS background image x pixels from the right?
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476
background-position: right 30px center;
It works in most browsers. See: http://caniuse.com/#...
Use PHP to create, edit and delete crontab jobs?
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answered Dec 12 '10 at 10:45
ajrealajreal
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