Java Script Tutorial


What is JavaScript?

  • JavaScript is the programming language of HTML and the Web.
  • JavaScript is a client side, Object oriented, interpreted, high level scripting language, while Java is a client side, Object oriented, compiled high level language. It is correlative to and integrated with Java. It is light weight and small language.
  • JavaScript can be connected to the objects of its environment to provide programmatic control over them. Inside every host environment (Ex: A web browser), JavaScript is used to connect to the objects of its environment to assign programmatic control over the objects.

What are the Prerequisites to learn Java Script?

This chapter has been prepared for all JavaScript amateurs to assist them in interpreting the basic functionality of JavaScript to build up dynamic web applications and web pages. In order to learn JavaScript the reader is expected to have a prior knowledge of HTML coding. It would help if the reader had some prior knowledge of object-oriented programming concepts and a general idea on how to create online applications.

Summary:

  • JavaScript is a client side scripting language developed by Brendan Eich.
  • JavaScript can be run on any operating systems and almost all web browsers.
  • You need a text editor to write JavaScript code and a browser to display your web page.

Try this basic sample code of JavaScript:

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