Compared to the cryptic stack traces common in imperative code, this execution trace makes the source of the error immediately obvious.
The tree behind the grid
，这一点在91视频中也有详细论述
The old location-sharing option was only for a static point.
There are still edge cases. For example, blob: and data: media URLs are intentionally skipped by the server-side preprocessing path, and dynamically generated media that never exposes a fetchable URL can't be reconstructed this way.