Trading journal storage test

Writes and reads a test record in localStorage and IndexedDB, then reports persistence and partition clues. Safe to load in an iframe. Does not send data anywhere.

Environment

Storage APIs

Read / write test

Restore backup

persist() and requestStorageAccess() need a click. After writing, quit the browser or Whop app, reopen this page in the same place, and tap Read back.

Log

Ready.