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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 in ES5. In ES...
Why does “split” on an empty string return a non-empty array?
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edited Feb 11 '11 at 19:33
answered Feb 11 '11 at 1:52
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Creating a dictionary from a csv file?
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answered Jul 19 '11 at 0:16
NateNate
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Modular multiplicative inverse function in Python
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Märt BakhoffMärt Bakhoff
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Convert dd-mm-yyyy string to date
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answered Aug 22 '11 at 18:06
Adrian LynchAdrian Lynch
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Print a list in reverse order with range()?
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answered Sep 2 '11 at 16:26
Michał ŠrajerMichał Šrajer
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How to delete last item in list?
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answered Aug 11 '13 at 8:10
sebastiansebastian
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Bundler: Command not found
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Under uBuntu 11.04, the latest command path is now export PATH=$PATH:/var/lib/gems/1.8/bin
– Antony
Jul 16 '11 at 2:13
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How many bits or bytes are there in a character? [closed]
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edited Jan 31 '11 at 11:53
answered Jan 31 '11 at 11:25
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Convert text into number in MySQL query
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answered May 11 '11 at 7:28
MarcoMarco
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