A client-side program, on the other hand, is executed on the user’s web browser itself. A server-side program (or script) is executed on the web server where web pages are actually stored. For JavaScript, this means you can run the program straight from the browser itself.Ĭlient-Side Script: All web programming can be divided into two categories: client-side and server-side. A program written in an interpreted language can be run right away. There no such requirement for an interpreted programming language. Most languages – Java, Python, Ruby, etc. A compiled programming language must first go through an external compiler before it can be executed. Interpreted Programming Language: Most programming languages are either compiled or interpreted. Let’s breakdown this definition into something a normal person could understand: It’s okay if all that sounded complete mumbo jumbo to you. Wikipedia defines JavaScript or JS as an “interpreted programming language” that allows “client-side scripts to interact with the user”.

In this tutorial, we will introduce you to some JavaScript programming fundamentals and create our very first “Hello World” program. This JavaScript prep course will teach you how you can start using JavaScript on your websites. It is also one of the easier languages to pick up, making it ideal for beginners looking to start their programming journey. Learning JavaScript is essential to becoming a front end web developer.

From checking text input to creating alerts and animations, JavaScript finds many uses on a web page.

Virtually every one of your favorite websites uses JavaScript in some way or the other. JavaScript is the engine that drives the internet.

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