jo

Create JSON output from shell variables and command-line arguments

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JSON output from a shell

jo

Create a simple JSON object from key-value pairs$ jo name=John age=30 city=NYC

Build JSON with command substitution and variables$ jo user=$USER timestamp=$(date +%s) status=active

Create nested JSON arrays and objects$ jo -a item1 item2 item3 | jo items=@- summary='three items'