Learn Javascript

Learn Hands-On Javascript

Why we study JavaScript Language?

JavaScript is the world's most popular programming language. JavaScript is easy to learn. All the developers must learn this language. JavaScript is a interpreted, object-oriented language, lightweight including class, functions, and is best known as the scripting language for web pages.

This includes HTML (Hyptertext Markup Language) to define the content of web pages, CSS (Cascading Style Sheet) to specify the web layout structure of web pages including the desigining of a website. and last JavaScript to program the functioning of web pages. 

What is the use of JavaScript?

JavaScript is a client scripting language that is used for creating web pages. It is a language developed in Netscape. It is used when a webpage is to be made dynamic, connect to a database, retrieve records from the database, adding some special effects on pages like rollover, roll out and many types of graphics included.

Advantages of JavaScript

  • Speed. Client-side JavaScript is very fast because it can be run immediately within the client-side browser. Unless outside resources are required, JavaScript is unhindered by network calls to a backend server.
  • Simplicity. JavaScript is relatively simple to learn and implement.
  • Popularity. JavaScript is used everywhere on the web.
  • Interoperability. JavaScript plays nicely with other languages and can be used in a huge variety of applications.
  • Server Load. Being client-side reduces the demand on the website server.
  • Gives the ability to create rich interfaces.

Disadvantages of JavaScript

  • Client-Side Security. Because the code executes on the users’ computer, in some cases it can be exploited for malicious purposes. This is one reason some people choose to disable Javascript Browser Support.
  • JavaScript is sometimes interpreted differently by different browsers. This makes it somewhat difficult to write cross-browser code.

Frequently Asked Questions by someone? 

  • Where can I download JavaScript: JavaScript is already running in your browser on your computer, on your tablet, and on your smartphone.
  • Is JavaScript Free: JavaScript is free to use for everyone.
  • How do I get JavaScript: You don't have to get or download JavaScript.

Complete Javascript Tutorials

Let’s see what’s so special in Javascript, what we can achieve with it, let's start Learning ...