Load + parse the highest-precedence copy of a locale resource. Throws when nothing is found.
Type Parameters
T = unknown
Parameters
pkg: string
relPath: string
OptionalfromUrl: string
import.meta.url of a module inside pkg. Ignored in the browser; in node it is the
last-resort way the package locates its own locales/ (see #resource).
Load + parse the highest-precedence copy of a locale resource. Throws when nothing is found.