ppt on web application development by abhishek kumar srivastava

8/3/2019 Ppt on Web Application Development by Abhishek Kumar Srivastava

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WEB DEVELOPMENT

y HTML(Hyper Text Mark Up Language)

y CSS(Cascading Style Sheets)

y JAVA SCRIPT

y AJAX(Asynchronous Java Script)

y GWT(Google Web Toolkit)

HTML(Hyper Text Mark Up Language)

y HTML stands forH yper TextMarkup Language.

y A n HTML file is a text file containing small

markup tags.y The markup tags tell the Web browser how to

display the page.

y

A n HTML file must have anh

tm orh

tml fileextension.

y BasicHTML Tags-<html>,<body>,<h1>,, ,<hr>,<|---->.

HTML DOCUMENT:-

<html><head> <title>Presentation</title>

</head><body>Abhishek Kumar Srivastava

V.I.T. ,MEERUT

</body>

</html>

HTML Document-

This is a paragraph.



Styles1.css-

.center {padding: 5px;

font-size: 1.0em;color: #666666; }

Do not start a class name with a number! It will not work in Mozilla/Firefox.



JAVA SCRIPTy JavaScript was designed to add interactivity to

HTML pages.y JavaScript is a scripting language.y A scripting language is a lightweight programming

language.y A JavaScript consists of lines of executable

computer code.y A JavaScript is usually embedded directly into

HTML pages.y Everyone can use JavaScript without purchasing a

license.



AJAX(Asynchronous JavaScript and XML)

y AJAX is not a new programming language, but atechnique for creating better, faster, and more

interactive web applications.y With AJAX , your JavaScript can communicate

directly with the server.

y The AJAX technique makes Internet applicationssmaller, faster and more user-friendly.

y AJAX is a browser technology independent of webserver software.



GWTGoogle w eb toolkit



Google Web Toolkit



GWT(Google Web Toolkit)

y Google Web Toolkit(G WT) is a developmentToolkit for building and optimizing complex

browser-based A pplication.y G WT is used by many products at Google

includingGoogle A d words and Orkut etc.

y Its open source, completely free and used by thousands of developers around the world.

y Google Web Toolkit is an open source set of toolsthat allows Web developers to create and maintain

complex JavaScript Front-End A pplication in Java.

ppt on web application development by abhishek kumar srivastava

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