Response

The body read-only property of the Request interface contains a ReadableStream with the body contents that have been added to the request. Note that a request using the GET or HEAD method cannot have a body and null is returned in these cases.

The bodyUsed read-only property of the Request interface is a boolean value that indicates whether the request body has been read yet.

The headers read-only property of the Response interface contains the Headers object associated with the response.

The ok read-only property of the Response interface contains a Boolean stating whether the response was successful (status in the range 200-299) or not.

The redirected read-only property of the Response interface indicates whether or not the response is the result of a request you made which was redirected.

The status read-only property of the Response interface contains the HTTP status codes of the response.

The statusText read-only property of the Response interface contains the status message corresponding to the HTTP status code in Response.status.

The type read-only property of the Response interface contains the type of the response. The type determines whether scripts are able to access the response body and headers.

The url read-only property of the Response interface contains the URL of the response. The value of the url property will be the final URL obtained after any redirects.

The arrayBuffer() method of the Request interface reads the request body and returns it as a promise that resolves with an ArrayBuffer.

The arrayBuffer() method of the Request interface reads the request body and returns it as a promise that resolves with an ArrayBuffer.

The blob() method of the Request interface reads the request body and returns it as a promise that resolves with a Blob.

The blob() method of the Request interface reads the request body and returns it as a promise that resolves with a Blob.

The bytes() method of the Request interface reads the request body and returns it as a promise that resolves with a Uint8Array.

The bytes() method of the Request interface reads the request body and returns it as a promise that resolves with a Uint8Array.

The clone() method of the Response interface creates a clone of a response object, identical in every way, but stored in a different variable.

The formData() method of the Request interface reads the request body and returns it as a promise that resolves with a FormData object.

The formData() method of the Request interface reads the request body and returns it as a promise that resolves with a FormData object.

The json() method of the Request interface reads the request body and returns it as a promise that resolves with the result of parsing the body text as JSON.

The json() method of the Request interface reads the request body and returns it as a promise that resolves with the result of parsing the body text as JSON.

The text() method of the Request interface reads the request body and returns it as a promise that resolves with a String. The response is always decoded using UTF-8.

The text() method of the Request interface reads the request body and returns it as a promise that resolves with a String. The response is always decoded using UTF-8.

MDN Reference