Node.js Node.js code for STDIN and STDOUT without using any library


This is a simple program in node.js to which takes input from the user and prints it to the console.

The process object is a global that provides information about, and control over, the current Node.js process. As a global, it is always available to Node.js applications without using require().


The process.stdin property returns a Readable stream equivalent to or associated with stdin.

The process.stdout property returns a Writable stream equivalent to or associated with stdout.

console.log('Enter the data to be displayed ');
process.stdin.on('data', function(data) { process.stdout.write(data) })