File System Access API

Access Handles Navigation Test

Test the behavior of page navigation during a long-running synchronous write call from a dedicated worker

Open the console to see results

• Generate a large, random number of bytes (between 1 and 2 GB) to write to the file
• Remember this number!
• Write the data and immediately navigate away from the site
• Re-navigate to the site and check if the file size is the number you last generated

Generate next file size
Check file size
Write lots of data
click me while writing!