message: feat: add new util
diff: @@ -1583,7 +1583,10 @@ export const isIp = (str: string): boolean =>
  // istanbul ignore next
  export const isNow = (): boolean =>
  - typeof process.env.NOW_REGION !== 'undefined';
  + typeof process.env.NOW_REGION !== 'undefined' || typeof process.env.VERCEL_REGION !== 'undefined';
  +
  +// istanbul ignore next
  +export const isVercel = (): boolean => isNow()
  // istanbul ignore next
  export const isHeroku = (): boolean => typeof process.env.DYNO !== 'undefined';
  