When not defined / rest.js review

[marcelovidigal]

I think a review of this tutorial would be welcome, even though I understand that the focus is react, we spend a lot of time facing problems with the client, trying to solve the difficulties so that the examples run, which in the end collaborates exactly for the react stay on the second plane. This, solving problems with the client, impairs learning, in addition to taking more time than it should. The guide, as conceived, does not allow an easy and direct adaptation to another rest client, and doing so generates the same result of correcting the code. The best would be just a code review/update. I am currently in the third part. I thought there would be no more obstacles, but again the rest client hindered the progress. I am currently in a 'when not defined' error. Let's go ahead ...