JavaScript Fundamentals | Codecademy

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1 Introduction to JavaScript

An introduction to JavaScript, a beginner-friendly programming language.
- Getting Started with Programming Leng Lee 28 Exercises
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- Project: Choose Your Own Adventure! Leng Lee 7 Exercises
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2 Introduction to Functions

Functions store blocks of code that can be called upon any time to avoid repetition.
- Introduction to Functions in JS Leng Lee 13 Exercises
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- Project: Build "Rock, Paper, Scissors" Leng Lee 9 Exercises
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3 Introduction to For Loops

For loops are a series of instructions that repeat until a condition is met.
- Introduction to 'For' Loops in JS Leng Lee 14 Exercises
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JavaScript is a programming language that makes websites interactive. HTML & CSS will let you make nice looking webpages, but they will be static. JavaScript allows you to ask your user to input information, and for you to make the website more modern and functional.