Give a try at the following:
- Place the downloaded file at a location within the UiPath Project e.g. scripts/…
- Place the script code in a file e.g. scripts/myCode.js
ensure that the code is valid. E.g try with a sample like shown in the docu (link below)
Docu:
https://cloud.uipath.com/mr-ppr/marketplace_/listings/jquery-execution-activities1018