One of the most important aspects of declarative code is not reassigning variables after they are first declared. But how are we supposed to represent changes in our applications if we can't reassign variables?

Source code: https://github.com/joshuamorony/declarative-page-example
Previous video: https://www.youtube.com/watch?v=ZnaThaXb7JM
My /"typical/" approach: https://www.youtube.com/watch?v=yTz7ASkD-6Y

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0:00 Introduction
0:57 Change without reassignment
2:47 Determination of the reactive graph
5:37 Error handling

#declarative #rxjs #angular

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