OptionalasyncOptionalheaderThis value is used to populate the XHR setRequestHeader and is undefined by default.
OptionalheadersThis value is used to populate the XHR setRequestHeader and is undefined by default.
OptionalheaderThis value is used to populate the XHR setRequestHeader and is undefined by default.
OptionaloverrideProvide a custom mime-type to use instead of the default.
OptionalpasswordOptional password for the XHR request.
OptionalrequestedThis value is used to populate the XHR setRequestHeader and is undefined by default.
The response type of the XHR request, i.e. blob, text, etc.
OptionaltimeoutOptional XHR timeout value.
OptionaluserOptional username for the XHR request.
OptionalwithThe withCredentials property indicates whether or not cross-site Access-Control requests should be made using credentials such as cookies, authorization headers or TLS client certificates. Setting withCredentials has no effect on same-site requests.
Should the XHR request use async or not?