Mobile App Development

Full guide to mobile app development

Mobile app development requires an understanding of the specifics of mobile platforms, UX/UI principles, and technologies for iOS and Android. The correct selection of architecture, frameworks, and tools determines the success of a mobile application. This guide covers all aspects of mobile development.

await AsyncStorage.setItem('items', JSON.stringify(items));

const cached = await AsyncStorage.getItem('items');

return cached ? JSON.parse(cached) : []

live demo · related simulation● LIVE

return await openDatabase(

Future _createDB(Database db, int version) async {

synced INTEGER NOT NULL DEFAULT 0}

Frequently asked questions

What is the purpose of AsyncStorage.getItem('items')?

AsyncStorage.getItem('items') retrieves data stored in a key named 'items' from the asynchronous storage.

What does the code `func requestAuthorization() {` accomplish?

The code `func requestAuthorization() {` indicates a function designed to handle requesting user authorization for notifications.

What is the role of UNUserNotificationCenter.current().requestAuthorization('')

UNUserNotificationCenter.current().requestAuthorization('') initiates a request within the notification center to obtain user authorization.

What are the possible values for the options: [.alert, .badge, .sound]?

The options [.alert, .badge, .sound] represent different notification types that can be enabled.

▶ Try it live

Everything above runs in your browser — open Hash Function Avalanche Visualizer and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.

▶ Open Hash Function Avalanche Visualizer simulation