What is a 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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Who uses MobX state tree?

MobX is one of the most popular Redux alternatives and is used (along with MobX-State-Tree) by companies all over the world, including Netflix, Grow, IBM, DAZN, Baidu, and more . It supports a full set of features for a modern state management system — all in a package with zero dependencies other than MobX itself.

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What is a MobX store?

The primary purpose of MobX is to simplify the management of Reactive State in your application . As your application scales, the amount of state you manage will also increase. This requires some techniques to break down your application state and divvy it up across a set of stores.

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What are MobX reactions?

The MobX triad is completed when we add Reactions into the mix. Having reactions is what triggers the reactivity in the system. A reaction implicitly tracks all the observables which are being used and then re-executes its logic whenever the depending observables change .

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Why You Should Use MobX?

So you have made it to the conclusion, or TLDR! MobX provides you architectural freedom due to its ease of use, simplicity, and scalability . Using a state management tool like MobX allows you to separate your concerns which in turn allows your development process to become smoother and save time in the long run.

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