Reread a response body from JavaScript's fetch

Question

fetch() returns promise which (if successful) resolves to a Response object. A very common thing to do is immediately call Response.json() to convert the respon

Answer 1

Use Response.clone() to clone Response

let clone = response.clone();

Alternatively, use Response.body.getReader() which returns a ReadableStream to read Response as a stream, TextDecoder() to convert Uint8Array data stream to text.