Function cloneBody

github-actions/browserstack/set-browserstack-env.js:5777–5785

(instance, body)

        return extractBody(object, keepalive);
      }
      function cloneBody(instance, body) {
        const [out1, out2] = body.stream.tee();
        body.stream = out1;
        return {
          stream: out2,
          length: body.length,
          source: body.source
        };
      }
      function throwIfAborted(state) {
        if (state.aborted) {
          throw new DOMException("The operation was aborted.", "AbortError");