how to use the filewritestream function from fs-extra in javascript

filewritestream() is a method provided by fs-extra package for writing to a file using streams. Here's how to use it:

index.tsx
const fs = require('fs-extra');
const path = require('path');

const file = path.join(__dirname, 'example.txt');

// create a writable stream to a file
const stream = fs.createWriteStream(file);

// write to the stream
stream.write('Hello, world!');
stream.write(' This is a test.\n');

// end the stream
stream.end('Bye!');

// listen for the finish event
stream.on('finish', () => {
  console.log('Data has been written to the file successfully.');
});

// handle errors
stream.on('error', (err) => {
  console.error(err);
});
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In the code above, fs.createWriteStream() method is used to create a writable stream to a file. The path to the file is specified using the path module. The write() method is used to write data to the stream, and the end() method is used to signal the end of the stream. The finish event is used to indicate that the data has been successfully written to the file, while the error event is used to handle any errors that may occur during the write operation.