Using jssrepl, you can evaluate your GraalVM javascript code.

This repl was built based on Scala and R REPL, Similar functionality.

Repo: https://github.com/LaranIkal/jssrepl 
js> 6 * 7 42 js> "hello".toUpperCase() "HELLO" js> parameters[0] "/home/you/Apps/jssrepl" js> :quitjs> 
js> load(parameters[0] + '/scripts/helloworld.jss') Call The Function, type:helloworld() ... js> helloworld() "Hello World!!!" js>