[JavaScript] Introduction and syntax

What is JavaScript?

• JavaScript is an object oriented and dynamic programming language created in 1995.
• In the frontend, JavaScript is what adds the interactivity and allows you to create a variety of features for your apps.
• In the backend, JavaScript is what makes it possible to define logic and develop each app's functionality.

Basic JS Syntax

The Syntax of a programming language is the set of rules that needs to be respected by programmers (who write the code) to be successfully interpreted by machines (that execute that code).