Response: Response() constructor
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2017.
Note: This feature is available in Web Workers.
The Response() constructor creates a new Response object.
Syntax
new Response()
new Response(body)
new Response(body, options)
Parameters
bodyOptional-
An object defining a body for the response. This can be
null(which is the default value), or one of:BlobArrayBufferTypedArrayDataViewFormDataReadableStreamURLSearchParamsString- string literal
optionsOptional-
An options object containing any custom settings that you want to apply to the response, or an empty object (which is the default value). The possible options are:
status-
The status code for the response. The default value is
200. statusText-
The status message associated with the status code, such as
"OK". The default value is"". headers-
Any headers you want to add to your response, contained within a
Headersobject or object literal ofStringkey/value pairs (see HTTP headers for a reference). By default this is empty.
Examples
In our Fetch Response example (see Fetch Response live)
we create a new Response object using the constructor, passing it a new Blob as a body, and an init object containing a custom status and statusText:
const myBlob = new Blob();
const myOptions = { status: 200, statusText: "SuperSmashingGreat!" };
const myResponse = new Response(myBlob, myOptions);
Specifications
| Specification |
|---|
| Fetch # ref-for-dom-response① |
Browser compatibility
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