// add this into your html document in a head tag.// <script src="https://checkout3.gpnpay.com/checkout.js"></script>// then you can user Checkout class in your javascript codevar checkout =newCheckout(/* options */);
// add this dependency into your pubspec.yaml// checkout_web:// path: ../checkout_web// then you can user Checkout class in your dart codefinal checkout =Checkout(/* options */);
<!--
add this dependency into your pubspec.yaml
checkout_web:
path: ../checkout_web
then you can use CheckoutComponent in your angular code
-->
<checkout ...></checkout>