Скачать или смотреть A visual guide to changing without reassigning in DECLARATIVE code

My Angular course: https://angularstart.com/

One of they key aspects of declarative code is not reassigning variables after their initial declaration... but how are we supposed to represent change in our applications if we can't reassign variables?

Source code: https://github.com/joshuamorony/decla...
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0:00 Introduction
0:57 Changing without reassigning
2:47 Determining the reactive graph
5:37 Error handling

#declarative #rxjs #angular

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