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

List all plugins installed in FF