# 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...