src/Controller/BaseController.php
public function showFlashMessages($sticky = false)
    {
        $timeout = $sticky ? 0 : 5000;
        $flashMessages = [];
        $allMessages = $this->getSession()->getAllFlashes();
        foreach ($allMessages as $key => $message) {
            if (is_array($message)) {
                $message = $this->mergeFlashMessages($message);
            }
            $flashMessages[] = [
                'message' => $message,
                'type' => $key,
                'timeout' => $timeout
            ];
        }
        $this->getSession()->removeAllFlashes();
        return Html::script('var notifications =' . json_encode($flashMessages));
    }
public function showFlashMessages($sticky = false)
    {
        $timeout = $sticky ? 0 : 5000;
        $flashMessages = [];
        $allMessages = $this->getSession()->getAllFlashes();
        foreach ($allMessages as $key => $message) {
            if (is_array($message)) {
                $message = $this->mergeFlashMessages($message);
            }
            $flashMessages[] = [
                'message' => $message,
                'type' => $key,
                'timeout' => $timeout
            ];
        }
        $this->getSession()->removeAllFlashes();
        return Html::script('var notifications =' . json_encode($flashMessages));
    }
show flash messages
@author Adeyemi Olaoye <yemi@cottacush.com>
@param bool $sticky
@return string