You can use this page to email Paul Vincent Beigang about Practical End 2 End Testing with CodeceptJS.
About the Book
Easily automate manual tests. Be guided how to write and run automated end 2 end tests in CI and in the cloud successfully. The book is written for developers with technical background, technical basics are not explained, the book focuses on the main topic: Modern end to end testing tests with CodeceptJS.
The book does not explain WHY to use CodeceptJS nor its fundamentals.