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

List all plugins installed in FF

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

function to validate mac address

function to validate Email address

Proper case a string

convert a string to intege

convert An integer to a string

convert a string to x,y,z types

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.