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A comment on Typing Nix. Parent comment

Re:Typing Nix by weberc2 on Friday June 23, 2017 @05:56PM (#14623085)
JavaScript doesn't (didn't?) let you put a trailing comma in function parameter lists, annoyingly.
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Re:Typing Nix by Arnavion on Friday June 23, 2017 @07:45PM (#14623590)
Made legal in ES2017.
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Re:Typing Nix by teddyh on Tuesday July 04, 2017 @08:12AM (#14695369)
But not in JSON, since that is based on ECMA-262 3rd Edition from December 1999.
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