Request

constructor

new Request(input: RequestInfo | URL, init?: RequestInit): Request

cache

readonly cache: RequestCache

Returns the cache mode associated with request, which is a string indicating how the request will interact with the browser's cache when fetching.

credentials

readonly credentials: RequestCredentials

Returns the credentials mode associated with request, which is a string indicating whether credentials will be sent with the request always, never, or only when sent to a same-origin URL.

destination

readonly destination: RequestDestination

Returns the kind of resource requested by request, e.g., "document" or "script".

headers

readonly headers: Headers

Returns a Headers object consisting of the headers associated with request. Note that headers added in the network layer by the user agent will not be accounted for in this object, e.g., the "Host" header.

integrity

readonly integrity: string

Returns request's subresource integrity metadata, which is a cryptographic hash of the resource being fetched. Its value consists of multiple hashes separated by whitespace. [SRI]

isHistoryNavigation

readonly isHistoryNavigation: boolean

Returns a boolean indicating whether or not request is for a history navigation (a.k.a. back-forward navigation).

isReloadNavigation

readonly isReloadNavigation: boolean

Returns a boolean indicating whether or not request is for a reload navigation, e.g. a refresh triggered via the browser's reload control or by calling location.reload().

keepalive

readonly keepalive: boolean

Returns a boolean indicating whether or not request can outlive the global in which it was created.

method

readonly method: string

Returns request's HTTP method, which is "GET" by default.

mode

readonly mode: RequestMode

Returns the mode associated with request, which is a string indicating whether the request will use CORS, or will be restricted to same-origin URLs.

redirect

readonly redirect: RequestRedirect

Returns the redirect mode associated with request, which is a string indicating how redirects for the request will be handled during fetching. A request will follow redirects by default.

referrer

readonly referrer: string

Returns the referrer of request. Its value can be a same-origin URL if explicitly set in init, the empty string to indicate no referrer, and "about:client" when defaulting to the global's default. This is used during fetching to determine the value of the Referer header of the request being made.

referrerPolicy

readonly referrerPolicy: ReferrerPolicy

Returns the referrer policy associated with request. This is used during fetching to compute the value of the request's referrer.

signal

readonly signal: AbortSignal

Returns the signal associated with request, which is an AbortSignal object indicating whether or not request has been aborted, and its abort event handler.

url

readonly url: string

Returns the URL of request as a string.

prototype

readonly prototype: Request

clone

clone(): Request