Understanding variable scopes in Javascript - GeeksforGeeks

Understanding variable scopes in Javascript - GeeksforGeeks

Understanding variable scopes in Javascript

In JavaScript, there are two types of scopes

1. Global Scope – Scope outside the outermost function attached to Window
2. Local Scope – Inside the function being executed

Let's look at the code below. We have a global variable defined in first line in global scope. Then we have a local variable defined inside the function fun().

Read full article from Understanding variable scopes in Javascript - GeeksforGeeks