onsubmit multiple javascript functions

Question

Does anyone know how to onsubmit multiple functions? What I intented to do was: onsubmit checks if all these functions return true, if all of them return true, then I do the

Answer 1

if all you need is make sure all functions return true before proceeding, then use && not || and to insure that the expression does not get evaluated pre-maturally by the return function put some extra brackets