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

Put a break in a tooltip (limited chars)

function to validate Email address

function to validate mac address