hx-preload Test

# hx-preload Manual Test

Open the Network tab in DevTools to observe preload fetch requests.

### 1. Preload on mousedown (default for boosted links)

Boosted links preload automatically on `mousedown`. Press and hold to see the prefetch, then release to navigate.

Go to Page 2 (boosted)

### 2. Preload on mouseover

Hover over the link to trigger a preload.

Hover to preload, click to swap
Response will appear here

### 3. Preload on mousedown (explicit)

Response will appear here