“Function in JavaScript and its types”

function In JavaScript, a function is a block of code designed to perform a specific task. It runs only when it is called (invoked). Think of a function as a reusable piece of code—you write it once and use it many times. Basic Syntax function functionName() { // code to execute } Example function greet() { console.log("Hello!"); } greet(); Function with Parameters You can pass values (called parameters) into a function: function greet(name) { cons