Function isRegExp

packages/utils/src/misc.ts:116–121

(obj: any)

}

export function isRegExp(obj: any): obj is RegExp {
  if (!obj || typeof obj !== 'object') {
    return false;
  }
  return 'test' in obj && 'exec' in obj && 'compile' in obj;
}

/**
 * The prop supportVariable SHOULD take precedence over default global supportVariable.