Introduction to JavaScript

What is JavaScript?

JavaScript is an object scripting language used in HTML with the markup language HTML. JavaScript is very popular and is universally adopted by every web browser for its support to enable dynamic content to be played on a web page. JavaScript does not contain or comply with any HTML tags or rules. It is similar to the independent programming language developed by Sun Microsystems. As JavaScript gained worldwide success with its integration into web browsers, Microsoft added JavaScript technology to its own browser Internet Explorer.

Importance of Javascript

An HTML page is a static page and is still without JavaScript. JavaScript can make the website more interactive and the user-friendliness of JavaScript helps easy navigation of the website. Visual effects can also be achieved with JavaScript. JavaScript can be effectively used to create special effects for images, such as hovering.

JavaScript not only supports web pages, but also PDF documents, running widgets, supporting flash applications, etc. It also supports external applications. JavaScript emerged as a boom in the web industry, and if you look at the current web scenario, using JavaScript. For example, AJAX and JQuery, AJAX – Asynchronous JavaScript, and XML and JQuery, where JavaScript plays a crucial role, provide a library for predefined functions to add animations and many dynamic features to web pages. AJAX and JQuery are some of the current web trends in terms of Dynamic website design and development.

JavaScript is unique because it reveals all the special functions in the client’s browser instead of the site’s server. The role of JavaScript can never be denied because JavaScript can act as both an object-oriented language and a procedural language.