type property

ResponseType get type

The type read-only property of the Response interface contains the type of the response. It can be one of the following:

  • basic: Normal, same origin response, with all headers exposed except "Set-Cookie".
  • cors: Response was received from a valid cross-origin request. Certain headers and the body may be accessed.
  • error: Network error. No useful information describing the error is available. The Response's status is 0, headers are empty and immutable. This is the type for a Response obtained from Response.error().
  • opaque: Response for "no-cors" request to cross-origin resource. Severely restricted.
  • opaqueredirect: The fetch request was made with redirect: "manual". The Response's status is 0, headers are empty, body is null and trailer is empty.

Note: An "error" Response never really gets exposed to script: such a response to a fetch would reject the promise.

Implementation

external ResponseType get type;