Introduction to Java Script

WHAT
PRO AND CONS
HOW TO USE
IMPLEMENT
EXAMPLE
OBJECTIVES

 Dynamic Programming Language.
 Its syntax was influenced by C.
 Developed by Brendan Eich
 Client-side scripts to interact with the user
 Control the browser,
 Alter the document content that is
displayed
 Also used in used in server-side
programming, game development and the
creation of desktop and mobile
applications

 Javascript is executed on the client
side
 Javascript is a relatively easy
language
 Javascript is relatively fast to the end
user
 Extended functionality to web pages
 JavaScript reduced the Server Load.

 Security Issues
 Javascript rendering varies

 Knowledge of HTML
 Text Editor
 Web Browser
 Some Idea and mind

 JavaScripts in HTML must be
inserted between <script> and
</script> tags.
 JavaScripts can be put in the <body>
and in the <head> section of an
HTML page.

 Internal Java Script
 External Java Script
 Inline Java Script

<html>
<head>
<script>
//Type JS Script Here
</script>
</head>
<body>…</body>
<html>

<a href="#" onclick="alert('Hi')">
Click Me
</a>

var i=0;
function test() {
for (i=0; i<10; i++) {
document.write("Hello World!");
}
}
test();

<html>
<head>
<title>Hello World in JS</title>
<script language="javaScript">
document.write("Hello World");
</script>
</head>
<body>
</body>
</html>

<html>
<head>
<title>InLine JS</title>
</head>
<body>
<input type="text" value="Your Name"
onFocus="this.value=''"/>
</body>
</html>

facebook.com/groups/sviet.mca
vjy.softworx@gmail.com

Introduction to Java Script

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (20)

Similar to Introduction to Java Script

Similar to Introduction to Java Script (20)

More from Vijay Kumar Verma

More from Vijay Kumar Verma (10)

Recently uploaded

Recently uploaded (20)

Introduction to Java Script

Editor's Notes