The resource namespace, such as 'locales' or 'fonts'.
The package the resource belongs to.
The file's path within <kind>/<pkg>/.
A base to search after the user resource roots, or null for none.
OptionalfromUrl: string
Node only. The import.meta.url to locate the package's own resources from.
Read and parse one resource file of a package: the highest-precedence copy across the resource roots, then the package's own.