What is MobX state management?

MobX is a simple, scalable, boilerplate-free state management solution . It allows you to manage application state outside of any UI framework, making the code decoupled, portable and, above all, easy to test. It implements observable values, which are essentially using the publish/subscribe pattern.4 May 2021

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What is MobX action?

An action is any piece of code that modifies the state . In principle, actions always happen in response to an event. For example, a button was clicked, some input changed, a websocket message arrived, etc. MobX requires that you declare your actions, although makeAutoObservable can automate much of this job.

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Why do you need MobX?

“MobX is a battle tested library that makes state management simple and scalable by transparently applying functional reactive programming (TFRP) .” Simplicity as well as the freedom to scale whenever necessary is the key to why MobX is indeed one of the best state management tools.

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What is MobX reaction?

Reactions are an important concept to understand, as it is where everything in MobX comes together. The goal of reactions is to model side effects that happen automatically . Their significance is in creating consumers for your observable state and automatically running side effects whenever something relevant changes.

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