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Are trailing commas in arrays and objects part of the spec?
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Specs: ECMAScript 5 and ECMAScript 3
Section 11.1.5 in the ECMAScript 5 specification:
ObjectLiteral :
{ }
{ PropertyNameAndValueList }
{ PropertyNameAndValueList , }
So yes, it is part of the specification.
Update: Apparently this is new ...
How do I check if a column is empty or null in MySQL?
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edited Mar 13 '14 at 22:36
answered Dec 12 '11 at 6:54
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How can I get the external SD card path for Android 4.0+?
Samsung Galaxy S3 has an external SD card slot, which is mounted to /mnt/extSdCard .
26 Answers
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Where could I buy a valid SSL certificate? [closed]
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3 Answers
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How to concatenate two strings to build a complete path
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135
The POSIX standard mandates that multiple / are treated as a single / in a file name. Thus
//di...
Enable the display of line numbers in Visual Studio
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223
Visual Studio has line numbering:
Tools -> Options -> Text Editor -> All Languages -&g...
When and why to 'return false' in JavaScript?
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answered May 12 '09 at 23:18
Chris Jester-YoungChris Jester-Young
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Iterate over model instance field names and values in template
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23 Answers
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CSS center text (horizontally and vertically) inside a div block
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answered Apr 18 '11 at 13:29
nonopolaritynonopolarity
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Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?
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Jacksonkr
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answered Nov 5 '12 at 19:07
Catfish_ManCatfi...