Understanding JavaScript Arrow Functions Arrow functions, introduced in ES6 (ECMAScript 2015), provide a cleaner and shorter way to write functions in JavaScript. They are especially useful for callbacks and functional programming. ✨ Syntax Comparison Here’s how a regular function compares to an arrow function: // Traditional function function add(a, b) { return a + b; } // Arrow function const add = (a, b) => a + b; 🔍 When Should You Use Arrow Functions? When you want shorter, cleaner syntax When you don’t need your own this context In array methods like map , filter , and forEach 📌 Key Features Implicit return for single-expression functions Lexical this binding (doesn’t bind its own this ) No arguments object ⚠️ Things to Watch Out For Arrow functions don’t have their own this . Be careful when using them as object methods or constructors. Example: Lexical this const per...