The DLL is only needed for the server.
Drop the wire-js-chip folder in your addons folder. Drop the DLL (compile it yourself (you'll have to compile quickjs aswell) or use the prebuilt in releases) in garrysmod/lua/bin (create the bin folder if it doesn't exist)
Main repository - https://github.com/bellard/quickjs
Fork I'm using - https://github.com/mengmo/QuickJS-Windows-Build