react-native-fs

import RNFS from 'react-native-fs'; const fileName = 'test.txt'; const content = 'Hello from react-native-fs!'; const filePath = `${RNFS.TemporaryDirectoryPath}/${fileName}`; async function runFsExample() { try { // 1. Write a file await RNFS.writeFile(filePath, content, 'utf8'); console.log(`File written to: ${filePath}`); // 2. Read the file const readContent = await RNFS.readFile(filePath, 'utf8'); console.log(`File content: ${readContent}`); if (readContent !== content) { throw new Error('Content mismatch!'); } // 3. Check if file exists const exists = await RNFS.exists(filePath); console.log(`File exists: ${exists}`); // 4. Get file stats const statResult = await RNFS.stat(filePath); console.log(`File size: ${statResult.size} bytes`); // 5. Delete the file await RNFS.unlink(filePath); console.log(`File deleted: ${filePath}`); const deletedExists = await RNFS.exists(filePath); console.log(`File exists after deletion: ${deletedExists}`); } catch (error) { console.error('An error occurred during FS operations:', error); } } runFsExample();