Trailing commas are invalid

json

[
  1,
  2,
  3
]

Explanation

`[1,2,3,]` is invalid JSON.

Learn the surrounding workflow

Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Common parse failures

Strings and keys must use double quotes.

Open In sheetjsonsame section

Bare identifiers are invalid in JSON.

Open In sheetjsonsame section

Use `\n` rather than an actual line break inside a string literal.

Open In sheetjsonsame section

Read and immediately re-emit clean JSON.

Open In sheetbashsame section

Parse a file and fail if JSON is invalid.

Open In sheetbash1 tag match

Check syntax and pretty-print if valid.

Open In sheetbash1 tag match