Function isAbsoluteURL

src/internal/utils/values.ts:8–10

(url: string)

const startsWithSchemeRegexp = /^[a-z][a-z0-9+.-]*:/i;

export const isAbsoluteURL = (url: string): boolean => {
  return startsWithSchemeRegexp.test(url);
};

export let isArray = (val: unknown): val is unknown[] => ((isArray = Array.isArray), isArray(val));
export let isReadonlyArray = isArray as (val: unknown) => val is readonly unknown[];