What is Java Script?

Java Script is an open and cross platform lightweight, interpreted dynamic programming language of HTML. It is designed for creating network-centric applications. It is performed on client’s devices.
Java Script is very easy to learn. Also it is very easy to impalement because it is integrated with HTML and Java but Java Script and Java are completely different language in regards of concept and designed.

Java Script is developed by Brendan Eich in 1995, it was first known as LiveScript and latter Netscape change its name to Java Scrip. It became an ECMA Standard in1997. ECMA-262 is the official name of the standard and ECMAScript is official name of the language. The general-purpose core of the language has been embedded in Netscape, Internet Explorer, and other web browsers.

My first Java Script

Click the button

What should you know before learning Java Script?

To learn Java Script you must have the knowledge of HTML coding. Java Script can manipulate the CSS codes along with the HTML therefore it is better to learn HTML and CSS before starting Java Script.

This is the Java Script Example - Changing the HTML Element and CSS

Click the Button to change the color of below paragraph.

Why learn Java Script?

If you want to be a web developer then you must learn three languages and Java Script is one of the three languages.

1. HTML – Defines the structure and contents of the web pages.
2. CSS – Defines the Layout and the style of the web pages.
3. Java Script – Defines the behavior of the web pages.

What Java Script can do?

Java Script can change the HTML Contents, Elements, Attributes, and Style etc. It can remove or create HTML elements and make contents visible or hidden on a web page. Java Script can manipulate HTML and CSS code.

This is the Java Script Example - Changing the HTML Element and CSS

Click below paragraph to change the color.

Java Script Tutorials - Introduction
Java Script Tutorials - Introduction



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