Writing Your First "Hello World" Code | JavaScript Tutorial #2

Published: 22 June 2026
on channel: Byte Forge

It is time to write your very first JavaScript code! You will get hands-on with the browser console and learn the fundamental building blocks every JavaScript program is built upon.

WHAT YOU WILL LEARN
How to open and use the browser console for JavaScript
How to write your first JavaScript alert with Hello World
How to declare and use variables with the let keyword
How to write simple if statements for basic decision making
How to perform basic arithmetic in JavaScript

WHO THIS VIDEO IS FOR
The perfect starting point for anyone who has never written JavaScript before.

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