Types of Functions in JavaScript

1. Function Declaration This is the basic way to create a function. Example: function sayHello() { console.log("Hello"); } sayHello(); Output: Hello 2. Function Expression Here, the function is stored in a variable. Example: const sayHello = function() { console.log("Hello"); }; sayHello(); Output: Hello 3. Arrow Function (Lambda) Short and modern way to write functions. Example: const sayHello = () => { console.log("Hello"); }; sayHello(); Output: Hello 4. Anonymous Function Function without a