Add special topics challenges for the Async Module (#227), covering the network tab, callbacks, Postman, GraphQL, RPC, Swagger, and generators.
Add some videos for the Testing section covering Jest, integration testing, and Cypress.
Update purchaseCourseDeepLinkEpic to check if the user has already purchased the course when deep-linking via the /purchase route. If so, don't proceed with the payment intent flow.
This PR:
purchaseCourseDeepLinkEpic
to check if the user has already purchased the course when deep-linking via the/purchase
route. If so, don't proceed with the payment intent flow.