protected function isImplemented($rule)
    {
        return in_array($rule, $this->clientRules) || in_array($rule, $this->serverRules);
    }
protected function isImplemented($rule)
    {
        return in_array($rule, $this->clientRules) || in_array($rule, $this->serverRules);
    }
protected function isImplemented ( $ rule ) { return in_array ( $ rule , $ this -> clientRules ) || in_array ( $ rule , $ this -> serverRules ) ; }
Returns if rule is validated using Javascript.

@param $rule
@return bool
Returns if rule is validated using Javascript .