Code Inspection: Unneeded last comma in array literal
Reports a usage of a trailing comma in an array literal.
The warning is reported only when the JavaScript language version is set to ECMAScript 5.1.
Although trailing commas in arrays are allowed by the specification, some browsers may throw an error when a trailing comma is used.
You can configure formatting options for trailing commas in Code Style | JavaScript or TypeScript | Punctuation.
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Last modified: 16 July 2021