
JavaScript Basics
What JavaScript Does: A Practical Guide
5 min
20 articles



Explore the difference between TypeScript and JavaScript, covering typing, tooling, learning curves, and practical scenarios for scalable apps and rapid prototyping.



Learn how to create and save a JavaScript file, choose the right extension, write clean code, and run it in Node.js or the browser with practical, step-by-step instructions.



Explore the key differences between loose (==) and strict (===) equality in JavaScript, with clear examples, best practices, and pitfalls to avoid for reliable code.



Learn how to create and use functions in JavaScript, including declarations, expressions, and arrow functions, with practical examples, scope insights, and best practices for robust code.
