hello.js

// This is a comment - it doesn't run as code
console.log("Hello, World!");
console.log("I'm learning JavaScript!");
console.log("This is running with Node.js!");

// Display some numbers
console.log("The number 42:", 42);
console.log("A calculation:", 2 + 2);

// Display multiple things at once
console.log("My name is:", "JavaScript Student");
console.log("Today's date:", new Date());

// Try some math
console.log("10 + 5 =", 10 + 5);
console.log("20 - 8 =", 20 - 8);
console.log("6 * 7 =", 6 * 7);
console.log("15 / 3 =", 15 / 3);