JavaScript transformation syntax also support additional parameters which can be passed to the script.
This can prevent redundancy when transformation is needed for several use cases, but with small adaptations.
-additional parameters can be passed to the script via [URI](https://en.wikipedia.org/wiki/Uniform_Resource_Identifier) query syntax.
+Additional parameters can be passed to the script via [URI](https://en.wikipedia.org/wiki/Uniform_Resource_Identifier) query syntax.
As `input` name is reserved for transformed data, it can't be used in query parameters.
Also `?` and `&` characters are reserved, but if they need to passed as additional data, they can be escaped according to URI syntax.