tldr/pages/common/jq.md

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# jq
> A JSON processor that uses a domain-specific language (DSL).
> More information: <https://jqlang.github.io/jq/manual/>.
- Execute a specific expression (print a colored and formatted JSON output):
`{{cat path/to/file.json}} | jq '.'`
- Execute a specific script:
`{{cat path/to/file.json}} | jq --from-file {{path/to/script.jq}}`
- Pass specific arguments:
`{{cat path/to/file.json}} | jq {{--arg "name1" "value1" --arg "name2" "value2" ...}} '{{. + $ARGS.named}}'`
- Print specific keys:
`{{cat path/to/file.json}} | jq '{{.key1, .key2, ...}}'`
- Print specific array items:
`{{cat path/to/file.json}} | jq '{{.[index1], .[index2], ...}}'`
- Print all array/object values:
`{{cat path/to/file.json}} | jq '.[]'`
- Add/remove specific keys:
`{{cat path/to/file.json}} | jq '. {{+|-}} {{{"key1": "value1", "key2": "value2", ...}}}'`