That is a really limiting license.
Per the LICENSE file:
Modification Ban: The User has no right to change, modify, decompile, disassemble or create derivative works based on the Program.
Distribution Ban: The User has no right to distribute the Program without the prior written permission of the Licensor.I can't afford a free license. I have no sponsors and have been unemployed for a year. It's rare for a free-source project to succeed, so I decided not to use a free license initially.
It's source-available proprietary software that happens to be distributed through NPM.