Function safelyExtractBody

github-actions/browserstack/set-browserstack-env.js:5770–5776

(object, keepalive = false)

                yield iterator.return();
              });
            },
            type: "bytes"
          });
        }
        const body = { stream, source, length };
        return [body, type];
      }
      function safelyExtractBody(object, keepalive = false) {
        if (object instanceof ReadableStream) {
          assert(!util.isDisturbed(object), "The body has already been consumed.");