Chrome Extension User ID Test Page
This page demonstrates different methods to access the Chrome extension user ID.
Checking for Chrome extension user ID...
Method 1: Global Window Variable
Click button to test
Method 2: Session Storage
Click button to test
Method 3: Helper API (Async)
Click button to test
Method 4: Helper API (Sync)
Click button to test
Method 5: Event Listener
Click button to setup listener
Manual Injection
Click button to request injection
Console Output
Console messages will appear here...