To play devil's advocate: JS is involved, Microsoft's JScript[0] can be found in ReactOS: https://doxygen.reactos.org/dir_2f81209855df6dbf8ef5ef665906f7a9.html

To play devil's advocate: JS is involved, Microsoft's JScript[0] can be found in ReactOS: https://doxygen.reactos.org/dir_2f81209855df6dbf8ef5ef665906f7a9.html https://doxygen.reactos.org/dir_2f81209855df6dbf8ef5ef665906... [0] https://en.wikipedia.org/wiki/JScript https://en.wikipedia.org/wiki/JScript