Stop Copying Code: Functions Explained in JavaScript and TypeScript

Functions are one of the most important building blocks in programming. In this beginner-friendly JavaScript and TypeScript tutorial, you’ll learn how functions help you avoid repeating the same code over and over. We’ll start with duplicated code, then turn it into a reusable function, and finally pass values into that function using parameters. You’ll learn: ✅ Why copying and pasting code becomes a problem ✅ How to create a function ✅ How to call a function multiple times ✅ How function parameters make your code more flexible ✅ How this works in both JavaScript and TypeScript By the end, you’ll understand why functions are used everywhere in real-world programming. #JavaScript #TypeScript #LearnToCode #ProgrammingForBeginners #Coding