Chapter 1: Simplifying Reducers in React with TypeScript
Many of the example React applications we see tend to be small and easily understandable. But in the real world, React apps tend to grow to a scale that makes it impossible for us to keep all of the context in our head. This can often lead to unexpected bugs when a given value isn’t what we thought it would be. That object you thought had a certain property on it? It turns out it ended up being undefined somewhere along the way. That function you passed in? Yeah, that’s undefined too. That string you’re trying to match against? It looks like you misspelled it one night when you were working after hours.
Using TypeScript in a React application enhances code quality by providing static type ...
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