The cache read-only property of the Request interface contains the cache mode of the request. It controls how the request will interact with the browser's HTTP cache.

credentials

val credentials: RequestCredentials

The credentials read-only property of the Request interface reflects the value given to the Request() constructor in the credentials option. It determines whether or not the browser sends credentials with the request, as well as whether any Set-Cookie response headers are respected.

destination

val destination: RequestDestination

The destination read-only property of the Request interface returns a string describing the type of content being requested.

headers

val headers: Headers

The headers read-only property of the Request interface contains the Headers object associated with the request.

integrity

val integrity: String

The integrity read-only property of the Request interface contains the subresource integrity value of the request.

keepalive

val keepalive: Boolean

The keepalive read-only property of the Request interface contains the request's keepalive setting (true or false), which indicates whether the browser will keep the associated request alive if the page that initiated it is unloaded before the request is complete.

method

val method: RequestMethod

The method read-only property of the Request interface contains the request's method (GET, POST, etc.)

mode

val mode: RequestMode

The mode read-only property of the Request interface contains the mode of the request (e.g., cors, no-cors, same-origin, or navigate.) This is used to determine if cross-origin requests lead to valid responses, and which properties of the response are readable.

redirect

val redirect: RequestRedirect

The redirect read-only property of the Request interface contains the mode for how redirects are handled.

referrer

val referrer: String

The referrer read-only property of the Request interface is set by the user agent to be the referrer of the Request. (e.g., client, no-referrer, or a URL.)

referrerPolicy

val referrerPolicy: ReferrerPolicy

The referrerPolicy read-only property of the Request interface returns the referrer policy, which governs what referrer information, sent in the Referer header, should be included with the request.

signal

open override val signal: AbortSignal

The read-only signal property of the Request interface returns the AbortSignal associated with the request.

url

val url: String

The url read-only property of the Request interface contains the URL of the request.