fix: correctly parse falsy js as title (#900)

Eiko Wagenknecht

2024-02-19 b6cf3df84f452c22ac9ddaf452b0ecbe0828086f

 globals.d.ts

@@ -8,5 +8,6 @@
  }
  interface Window {
    spaNavigate(url: URL, isBack: boolean = false)
    addCleanup(fn: (...args: any[]) => void)
  }
}