Can you give me examples of using the Node.js file system module?

Can you give me examples of using the Node.js file system module?

Sure! The Node.js file system module allows you to interact with the file system. For example, you can read a file using fs.readFile().

Can you show me a code snippet for reading a file?

Absolutely! Here's a simple example:

const fs = require('fs');
fs.readFile('example.txt', 'utf8', (err, data) => {
  if (err) throw err;
  console.log(data);
});

What about writing to a file?

You can write to a file using fs.writeFile(). Here's how:

fs.writeFile('output.txt', 'Hello, World!', (err) => {
  if (err) throw err;
  console.log('File has been saved!');
});

Can I delete a file using this module?

Yes, you can delete a file using fs.unlink(). For example:

fs.unlink('output.txt', (err) => {
  if (err) throw err;
  console.log('File deleted!');
});