July 2018
Beginner
236 pages
5h 34m
English
Content preview from MobX Quick Start Guide
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Actions
Although you can change an observable directly, it is highly recommended that you use actions to do it. If you remember, in the previous chapter, we saw that actions are the ones that cause a state-change. The UI simply fires the actions and expects some observables to be mutated. Actions hide the details of how the mutation should happen or what observables should be affected.
The diagram below is a reminder that UI can modify the State only via an Action:
Actions introduce vocabulary into the UI and give declarative names to the operations that mutate the state. MobX embraces this idea completely and makes actions a first-class
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.