window.cskn.bridge. The SDK wraps every message in a typed function and a React hook, so you never post raw messages yourself.
Availability
The same code also runs in a plain browser, where there is no bridge. Every call returns at once there, in one of four ways:“Empty” and “not available” keep your code from hanging, but nothing is stored, read or shared. Where the feature matters in a browser, check
isAvailable() and use a web alternative: localStorage, navigator.clipboard, <input type="file">, navigator.share.Features
App control
Native header, close the app
System bars
Status and navigation bar colors
Camera
Photos and video
QR scanner
QR and barcodes
Image picker
Pick from the gallery
Clipboard
Read and write text
Storage
App-scoped and encrypted storage
Notifications
Permission, local notifications, badge, inbox
Web Push
Notifications in a browser
Share
System share sheet
Haptics
Tactile feedback
Biometrics
Face ID, Touch ID, fingerprint
Passkeys
WebAuthn on every surface
Keyboard
Keyboard avoidance
Platform and language
OS, host kind, UI language
Deep links
Open apps and routes