Function getCookieValue

getCookieValue(
cookie: string | readonly string[] | null | undefined,
name: string,
): string | undefined
Returns the value of a cookie with the given name.
Parameters
- cookie: string | readonly string[] | null | undefined
  The Cookie header value or Document.cookie.
- name: string
  The name of a cookie to retrieve.
Returns string | undefined
A cookie value or undefined if there's no cookie with the given name.