# Introduction to JavaScript JavaScript is the language of the web. In these four lessons, you'll learn the basics. ### Topics 1. [Variables and Data Types](1-data-types/README.md) 2. [Functions and Methods](2-functions-methods/README.md) 3. [Making Decisions with JavaScript](3-making-decisions/README.md) 4. [Arrays and Loops](4-arrays-loops/README.md) ### Credits These lessons were created with ♥️ by [Jasmine Greenaway](https://twitter.com/paladique), [Christopher Harrison](https://twitter.com/geektrainer), and [Chris Noring](https://twitter.com/chris_noring) --- **Disclaimer**: This document has been translated using the AI translation service [Co-op Translator](https://github.com/Azure/co-op-translator). While we strive for accuracy, please note that automated translations may contain errors or inaccuracies. The original document in its native language should be regarded as the authoritative source. For critical information, professional human translation is recommended. We are not responsible for any misunderstandings or misinterpretations resulting from the use of this translation.