JavaScript Tutorial - Functions

functions

1. Introduction

   Learn what a function is, why you should use it, how to declare one and what function hoisting is in JavaScript.

2. Function Arguments and Parameters

   Learn about JavaScript arguments and Parameters and their differences, along with the arguments object.

3. Anonymous Functions and Closures

   Learn about anonymous functions, closures and IIFE.

4. Variable Scope

   Learn about how variables can have a local and global scope.