React Native 面试题与答案
问题 21. Explain the concept of 'Native Modules' in React Native.
Native Modules allow developers to write native code in Java, Objective-C, or Swift and expose it to the JavaScript thread in a React Native app. They are used for tasks that cannot be accomplished with JavaScript alone.
问题 22. What is the purpose of the 'React Native Bridge'?
The React Native Bridge is a communication layer between the JavaScript code and the native code in React Native. It enables the execution of native code from the JavaScript thread.
问题 23. How can you debug a React Native application?
React Native applications can be debugged using tools like React DevTools, Chrome DevTools, and the built-in debugging tools provided by React Native CLI. 'console.log' is also commonly used for debugging.
问题 24. Explain the purpose of the 'Linking' module in React Native.
The 'Linking' module in React Native is used for deep linking and opening external URLs. It allows developers to interact with the app's navigation and handle incoming URL schemes.
问题 25. How can you handle forms in React Native?
Forms in React Native can be handled using state to manage form data, controlled components, and event handlers. Libraries like 'Formik' and 'React Hook Form' can also be used for form management.
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