What scripting languages ​​exist besides lua? Are there any languages ​​in nature that implement JSR 223? What can you recommend?

Question

Java

Interested in order to simply learn and study.

Answer 1

Obvious JavaScript is obvious. Included in Java, by the way. See Nashorn in jdk8.

Answer 2

You have a difficult time - in Google, I suppose, they banned it .
And I recommend Jython .
Usage example .