In Node.js, since JavaScript itself doesn’t have direct access to the file system, the fs module is typically used for such operations.
fs
In JavaScript, most temporary file operations lean on external libraries.
Here’s how you go about reading a text file in current JavaScript.
Here’s the straight-up way to do it in Node.js.
In a Node.js environment, you can use the built-in fs (File System) module to write text files.
In Node.js, writing to stderr can be accomplished using the console.error() method or by writing directly to process.stderr.
console.error()
process.stderr