React Native

Permissions & Device APIs

Camera, geolocation, contacts, notifications, permissions handling, react-native-permissions

20 питань зі співбесід·
Mid-Level
1

Which library is most commonly used to manage permissions in React Native?

Відповідь

react-native-permissions is the standard library for managing permissions on iOS and Android. It provides a unified API to request and check permissions like camera, geolocation, or contacts, while handling platform differences transparently.

2

What are the possible statuses returned by the check() function from react-native-permissions?

Відповідь

The check() function returns one of the following statuses: UNAVAILABLE (feature not available on the device), DENIED (permission not requested or denied but still requestable), LIMITED (iOS 14+ for partial access), GRANTED (permission granted), or BLOCKED (permission permanently denied, requires going to settings).

3

What is the difference between check() and request() in react-native-permissions?

Відповідь

check() only verifies the current permission status without user interaction, while request() checks the status then displays the system dialog if the permission hasn't been requested yet. It's recommended to call check() first to adapt the UX before using request().

4

How to redirect the user to the app settings to modify a denied permission?

5

In which file should permissions be declared on iOS?

+17 питань зі співбесід

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