DefaultSourceLoader is used if none was set (see WithLoader()).

RegisterCoreModule registers a nodejs core module.

RegisterNativeModule registers a module that isn't loaded through a SourceLoader, but rather through a provided ModuleLoader.

WithGlobalFolders appends the given paths to the registry's list of global folders to search if the requested module is not found elsewhere.

WithLoader sets a function which will be called by the require() function in order to get a source code for a module at the given path.

Registry contains a cache of compiled modules which can be used by multiple Runtimes.

SourceLoader represents a function that returns a file data at a given path.