Method clone

deps/undici/src/lib/web/fetch/response.js:230–253

()

  // Returns a clone of response.
  clone () {
    webidl.brandCheck(this, Response)

    // 1. If this is unusable, then throw a TypeError.
    if (bodyUnusable(this.#state)) {
      throw webidl.errors.exception({
        header: 'Response.clone',
        message: 'Body has already been consumed.'
      })
    }

    // 2. Let clonedResponse be the result of cloning this’s response.
    const clonedResponse = cloneResponse(this.#state)

    // Note: To re-register because of a new stream.
    // Don't set finalizers other than for fetch responses.
    if (this.#state.urlList.length !== 0 && this.#state.body?.stream) {
      streamRegistry.register(this, new WeakRef(this.#state.body.stream))
    }

    // 3. Return the result of creating a Response object, given
    // clonedResponse, this’s headers’s guard, and this’s relevant Realm.
    return fromInnerResponse(clonedResponse, getHeadersGuard(this.#headers))
  }

  [nodeUtil.inspect.custom] (depth, options) {
    if (options.depth === null) {