1. Hello! JavaScript

Print 'Hello, World!' to console.

console.log("Hello, World!");
console.log("I'm Sanzu");

Run the program:

hello.js

Output:

console.log("Hello, World!");
console.log("I'm Sanzu");

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2. Addition

A simple JavaScript program demonstrating variable assignment and arithmetic operations.

Features:

• Declares two constant variables with values 10 and 20
• Calculates their sum using the addition operator
• Displays the result using console.log()

const num1 = 10;
const num2 = 20;
const sum = num1 + num2;
console.log("The sum is: " + sum);

Output:

The sum is: 30

Function-Based Addition

A JavaScript program showcasing function declaration and reusable code patterns.

Features:

• Defines a reusable addNumbers(a, b) function
• Accepts two parameters and returns their sum
• Demonstrates function invocation with different values

function addNumbers(a, b) {
    return a + b;
}
let result = addNumbers(105, 25);
console.log("Result:", result);

Output:

Result: 130

Requirement:

• Node.js installed on your system
• or IDE

Run:

node addition.js
node funAddition.js

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Author: heysanzu