Taking Input in Node.js for competitive

InputNode.js

// Get process.stdin as the standard input object.
var standard_input = process.stdin;

// Set input character encoding.
// Although not mendatory
standard_input.setEncoding('utf-8');

// Prompt user to input data in console.
console.log("Enter your name");

// Input starts
standard_input.on('data', function (data) {
    if(data === 'exit\n'){
// Program exit.
        console.log("User input complete, program exit.");
        process.exit();
    }
    else{
        // Print user input in console.
        console.log('Hello ' + data + '!');
    }
});