Introduction and obtaining device information

Make a call, keep screen awake, device vibrate

Network and network status acquisition

Event related (window events and native dom events)

nativeUI system native interface management

storagelocal data storage

IO module (local file system) basics

HTML5+ - DirectoryEntry (folder and file operations)

downloader file download module

audio audio playback and network audio file playback

Use gallery to manage system albums

File upload using uploader module

Detailed explanation of webview application window (basics)