Function isRegion

packages/firebase-functions/index.ios.ts:220–223

Check whether a regionOrCustomDomain string is a Region for the http trigger, such as “us-central1”. @param regionOrCustomDomain(string): Text to parse @return boolean: TRUE if a Region; FALSE if not

(regionOrCustomDomain: string)

  @return boolean: TRUE if a Region; FALSE if not
  */
function isRegion(regionOrCustomDomain: string): boolean {
	const elems = regionOrCustomDomain.split('.');
	return elems.length === 1 ? true : false;
}
/**
  Check whether a regionOrCustomDomain string is a Custom Domain for the http trigger, such as “https://mydomain.com”
  @param regionOrCustomDomain(string): Text to parse