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INTRODUCTION TO JAVA SCRIPT




With the popularity of web there is a need to allow users to interact with the website.
Websites need to be intelligent enough to accept user’s request/feedback and dynamically change the content of the webpage on the basis of user input. Some changes like changing background when the content get changed or showing content on the basis of input entered by the user helps to attract the users. JavaScript has been developed to improve the design, validate form entries, detect browsers and manipulate their object, create cookies, and much more. It has emerged as one of the popular scripting language on the internet.
JavaScript can be understood as a scripting language that adds interactivity to HTML pages. It is embedded directly into HTML pages and is an interpreted language i.e. you can execute a JavaScript without preliminary compilation.



In this blog you will learn about using JavaScript with HTML. After completing this tutorial you will be able to:
1. Write simple programming constructs on a webpage.
2. Take inputs from the user and provide desired output.
3. Add interactivity to HTML webpage.
4. Use Objects and manipulate their properties.
5. Use event handling in webpage
6. Use JavaScript with DHTL for dynamically changing content and style of a webpage.
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