Browser API

Get user location using Geolocation API

Display browser notifications

Copy and paste using Clipboard API

Enter and exit fullscreen mode

Detect when page is visible or hidden

Run scripts in background threads

Create service workers for offline support

Use IndexedDB for client-side storage

Read files using File API

Draw on canvas element

Create and manipulate audio

Convert text to speech

Control device vibration

Get battery status

Observe element visibility