To get the Environment info like Compsec, PAth, pathext windows folder and temporary folder location we can do like this

You can get the Processor and OS info like this

Reads a text file and print the contents line by line

To get the name of the computer/host

To create a shortcut to an url you can do as follows

If you want to create a shortcut programatically use the code below. Found somewhere on net

Add dragging to your div elements. just adding class="drag" to the div element will make it draggable.

Here i'm adding an example for a draggable dialog box

A simple Tooltip for you web pages with minimal code.
Images , Text and HTML code can be shown inside the tootip

Trim , Left trim (ltrim) and Right Trim (rtrim) in javascript

To debug javascript code we use alert() whereever needed and it irritates you while alerts values inside a loop and other places where more alerts are being shown and you have to press the ok button to pass / proceed on.
here is a simple way to get rid of the alerts dialogs and get the values outputed into another debug window.

Format fractional digits in a numbe

check if your browser/javascript supports Ajax.
For this we can use prototype's getTransport method.

Get computed Width of an HTML Element

Get computed Height of an HTML Element

This function will add all the elements in an array and return total(sum)

This will convert the time from number of seconds to HH:MM format

Find min and max of an array

simple find and replace string

Find and replace a string or character(s) inside another string

Remove control character from a string

Restrict input to alphanumeric and uppercase

when an javascript error is occured , instead of showing the default error message by the system, we can show the our own cusom error message like this.

convert a string to x,y,z types

convert An integer to a string

convert a string to intege

Proper case a string

function to validate Email address

function to validate mac address

This function will run all functions that are to be executed one by one on page load with specified/added orde

Find JREversion installed using javascript

List all plugins installed in FF

check if a function exists in your code using javascript before calling it.

Alternate row coloring using javascript

Add rows into a table dynamically using js,DOM

Alternate row coloring in xsl

Using styles we can add scrollbars for large table where the space is a constraint

a simple css way to add shadow to tables and Divs

This code snippet will validate an IP Address (IP v4).
return true if the ip address is valid. Else false.

This code will remove specified no of elements in an js array , from the beggining of it.