Run and follow instructions:
npx colombo
NAME
colombo - Read source code from sourcemap location
SYNOPSIS
colombo [file[:line[:column]]] [options]
DESCRIPTION
Use remote source-map to view Javascript source code from CLI
EXAMPLES
$ colombo https://cdn.example.com/app.d0892a2.js:1:9694
$ colombo https://cdn.example.com/app.d0892a2.js
OPTIONS
--help Show help
--version, -V Show version number
--config Read / Add persistant configuration
--header, -H "key: value" Add a header to the request
EXAMPLES
$ colombo --help
$ colombo https://cdn.example.com/app.d0892a2.js:1:9694 -H "Access-Token: 1234"
$ colombo --config
$ colombo --config -H "access-token: 1234"
Persistant configuration is stored in ~/.colomborc
.