PayPal Checkout In Angular

Blending In The Smart Payment Buttons

The thing is the buttons are designed to set up and manage the payment flow using asynchronous callback functions some of which require you to interleave your own async calls to your server, so, you see how this may disrupt the typical Angular’s component-view model.

How do we turn the above into an Angular-ready component?

One way of turning this into an Angular component is by creating a directive with several inputs, to build up the above style object, and use it as the target HTMLElement for rendering:

We use a directive here, instead of a component, since we won’t need any template nor styling. The only thing we really need is the directive’s ElementRef to render the buttons.

Going through the code we see the PayPal global object injected as a service into the constructor…

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