The two samples, server and client, found in https://developer.paypal.com/demo/checkout end up in an exception saying: "A boolean is being passed as a fourth parameter to window.open. This is not used and may cause an exception in a future release." And two warnings: 1. Indicate whether a cookie is intended to be set in a cross-site context by specifying its SameSite attribute 2. Indicate whether to send a cookie in a cross-site request by specifying its SameSite attribute Is there any workaround? Steps to reproduce 1. copy the source found in https://developer.paypal.com/demo/checkout/#/pattern/client 2. paste it to a text file and save it as HTML 3. set a proper ClientId in the source, i.e. https://www.paypal.com/sdk/js?client-id=PUT_YOUR_CLIENT_ID_HERE¤cy=USD 4. open the HTML file with a browser and click the button
... View more