react_native_fast_io_file_read_write_with_typed_array.ts

1import { useFastIO } from 'react-native-fast-io';
2import { useEffect } from 'react';
3
4export const App = () => {
5  const fastIO = useFastIO();
6
7  useEffect(() => {
8    const run = async () => {
9      // 1. Create a file path
10      const path = 'test-file.txt';
11
12      // 2. Write data to a file (using Uint8Array)
13      const data = new Uint8Array([72, 101, 108, 108, 111]); // "Hello"
14      await fastIO.write(path, data);
15
16      // 3. Read data from the file
17      const result = await fastIO.read(path);
18      console.log('Read data:', result);
19
20      // 4. Delete the file
21      await fastIO.delete(path);
22    };
23
24    run();
25  }, [fastIO]);
26
27  return null;
28};