private function generateScriptTag() {
        return Html::script('', [
                    'src' => $this->stripeJs,
                    'data-key' => Yii::$app->stripe->publicKey,
                    'data-amount' => $this->amount,
                    'data-name' => $this->name,
                    'data-description' => $this->description,
                    'data-image' => $this->image,
                    'data-currency' => $this->currency,
                    'data-panel-label' => $this->panelLabel,
                    'data-zip-code' => $this->validateZipCode,
                    'data-email' => $this->userEmail,
                    'data-label' => $this->label,
                    'data-allow-remember-me' => $this->allowRemember,
                    'data-billing-address' => $this->collectBillingAddress,
                    'class' => self::BUTTON_CLASS,
        ]);
    }