Creates a loading function for a typical static file url pattern: "lang-en_US.json", "lang-de_DE.json", etc. Using this builder, the response of these urls must be an object of key-value pairs.
Creates a loading function for a typical dynamic url pattern: "locale.php?lang=en_US", "locale.php?lang=de_DE", "locale.php?language=nl_NL" etc. Prefixing the specified url, the current requested, language id will be applied with "?{queryParameter}={key}". Using this service, the response of these urls must be an object of key-value pairs.