Function decode

github-actions/browserstack/set-browserstack-env.js:15414–15424

(ioQueue, encoding)

              queueMicrotask(() => {
                fr[kState] = "done";
                fr[kError] = error;
                fireAProgressEvent("error", fr);
                if (fr[kState] !== "loading") {
                  fireAProgressEvent("loadend", fr);
                }
              });
              break;
            }
          }
        }))();
      }
      function fireAProgressEvent(e, reader) {
        const event = new ProgressEvent(e, {
          bubbles: false,