Thanks for the reply, BotGuru! I tried to apply your suggestion with this bot: ui button("set") { run javascript(" localStorage.setItem('item', 'Local storage var'); document.write('local storage set');")} ui button("delete local storage") { delete file("C:\\Users\\john\\AppData\\Local\\Temp\\1d91-3c06-0348-c805\\Local Storage\\http_www.example.com_0.localstorage")} I did a test in this order:1. navigate to example.com2. click on "set" button. immediately I saw a file called "http_www.example.com_0.localstorage" in the "Local Storage" folder for the current bot instance.3. click on