Try to use this regex:

^(?=.{8,})(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+*!=]).*$ 

REGEX DEMO

Try to use this regex:

^(?=.{8,})(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+*!=]).*$ 

REGEX DEMO

Explanation:

(/^ (?=.{8,}) //should be 8 characters or more (?=.*[a-z]) //should contain at least one lower case (?=.*[A-Z]) //should contain at least one upper case (?=.*[@#$%^&+*!=]) //should contain at least 1 special characters .*$/) 

Try to use this regex:

^(?=.{8,})(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+!=]).*$ 

REGEX DEMO

Try to use this regex:

^(?=.{8,})(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+*!=]).*$ 

REGEX DEMO