Email validator

Question

Having troubles with my email validation code. I keep on getting the error that my function is not defined. i have made a javascript file for the java code and then i used the o

Answer 1

If you are specific about the domains , you may use this code for email validation so as to prevent anonymous email domains.

(^([a-zA-Z]{1,20}[-_.]{0,1}[a-zA-Z0-9]{1,20})(\@gmail\.com|\@yahoo\.com|\@hotmail\.com)$)

You may add additional domains too.