Function isCancelled

github-actions/browserstack/set-browserstack-env.js:4619–4621

(fetchParams)

        const promise = new Promise((resolve2, reject) => {
          res = resolve2;
          rej = reject;
        });
        return { promise, resolve: res, reject: rej };
      }
      function isAborted(fetchParams) {
        return fetchParams.controller.state === "aborted";