Use `NETHACKOPTIONS` environment variable to pass options in to NetHack. Emscripten environment variables: https://emscripten.org/docs/porting/connecting_cpp_and_javascript/Interacting-with-code.html#environment-variables Nethack options: https://nethackwiki.com/wiki/Options#Options
Use
NETHACKOPTIONSenvironment variable to pass options in to NetHack.Emscripten environment variables: https://emscripten.org/docs/porting/connecting_cpp_and_javascript/Interacting-with-code.html#environment-variables
Nethack options: https://nethackwiki.com/wiki/Options#Options