OptionalbodyA BodyInit object or null to set request's body.
OptionalcacheA string indicating how the request will interact with the browser's cache to set request's cache.
OptionalcredentialsA string indicating whether credentials will be sent with the request always, never, or only when sent to a same-origin URL. Sets request's credentials.
OptionalheadersA Headers object, an object literal, or an array of two-item arrays to set request's headers.
OptionalincludeIf set to true the request function will resolve with an object
like { body: any, response: Response } so that users have
access to the response object and it's properties like headers
status etc.
OptionalintegrityA cryptographic hash of the resource to be fetched by request. Sets request's integrity.
OptionalkeepaliveA boolean to set request's keepalive.
OptionalmethodA string to set request's method.
OptionalmodeA string to indicate whether the request will use CORS, or will be restricted to same-origin URLs. Sets request's mode.
OptionalpriorityOptionalredirectA string indicating whether request follows redirects, results in an error upon encountering a redirect, or returns the redirect (in an opaque fashion). Sets request's redirect.
OptionalreferrerA string whose value is a same-origin URL, "about:client", or the empty string, to set request's referrer.
OptionalreferrerA referrer policy to set request's referrerPolicy.
OptionalsignalAn AbortSignal to set request's signal.
The URL to request
OptionalwindowCan only be null. Used to disassociate request from any Window.
Options that must contain an
urlproperty (String|URL). AincludeResponseboolean option might also be passed. Any other properties will be passed to the underlyingfetch()call.