Extract email and name with regex

Question

What would be the regular expressions to extract the name and email from strings like these?

johndoe@example.com
John 
John Doe &l         


        

Answer 1

(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))

https://regex101.com/r/pVV5TI/1