Optional
cacheCache mode
Optional
credentialsRequest credentials mode
Optional
headersRequest headers
Optional
integritySubresource integrity value
Optional
keepaliveWhether to keep the connection alive
Optional
modeRequest mode
Optional
redirectHow to handle redirects
Optional
referrerReferrer URL
Optional
referrerReferrer policy
Optional
signalAbort signal for cancelling the request
Configuration options for HTTP requests. Extends the standard Fetch API RequestInit interface with additional options.