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Image Gallery

The following image gallery is created with CSS:

example: (more…)

if else in javascript :-

Syntax:

if(condition)

{

//code for execution;

}

else

{

//code for execution;
} (more…)

An alert box is often used if you want to give any information to the user.

Syntax :

alert(”text“);

Example:-

function popupalert()

{

alert(’This is an alert box.’);

} (more…)

Comments can be used to make the code more readable.

Single line comments start with //.

<script type=”text/javascript”>

// This will write a header:

document.write(”<h1>This is a header</h1>”); (more…)