From the course: Build Modern Web Apps with React, Hooks, State Management, and APIs Using Vite or Next.js
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Use cases: Summary
From the course: Build Modern Web Apps with React, Hooks, State Management, and APIs Using Vite or Next.js
Use cases: Summary
Welcome back. Let's study our UseContextHook further. As you know that the main advantage of UseContextHook is that it avoids prop drilling problem. If we are not using the context, then we have to pass on the props throughout the component tree, which can be a very bad code and lagging application. From our app, to layout, to page, to component, the prop is still going to travel throughout. But if we have the context, we can access that datapiece from any depth inside our component with the help of useContext hook. It makes it easier to scale our large applications and not to bulk them or include problems like properly. Let's discuss some real use cases of use context and creating a context. The first one, which we already did a example of, is theme management. We can use it to maintain the authentication state of a user. If a user has logged in, then we need to keep the information on our front end as well. Like, what is the name of the user or if the user is an admin user or not…
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Contents
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Introduction to hooks wrapper hell5m 56s
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Complex lifecycle logic5m 11s
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This keyword confusion3m 55s
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useState hook6m 3s
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Lazy initialization3m 58s
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Managing objects8m 33s
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Managing arrays: Summary4m 7s
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useEffect hook: Introduction4m 6s
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useEffect problem9m 24s
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useEffect API calling5m 50s
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useEffect dependency arrays10m 34s
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useEffect cleanup function and summary5m 18s
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useContext introduction3m 50s
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Theme context: Implementing the provider9m 36s
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Theme switcher and header component6m 26s
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Use cases: Summary4m 52s
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useRef introduction: DOM elements6m 47s
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useRef timer example: Mutable values3m 55s
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useRef common cases and comparison with useState2m 26s
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useReducer introduction and syntax4m 46s
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useReducer vs useState: Basic example5m 59s
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useReducer status manager example14m 50s
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useReducer vs Redux: Summary4m 39s
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useMemo introduction6m 38s
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useMemo real-world example13m 58s
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useMemo dos and don'ts: Summary6m 13s
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useCallback introduction3m 41s
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useCallback example and understanding10m 41s
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useCallback summary and pitfalls3m 17s
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useImperativeHandle introduction4m 8s
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useImperative example and uses5m 25s
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useImperative common use case and summary4m 14s
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Custom hook introduction4m 54s
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Custom hook example and usage4m 55s
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Custom hook design principles4m 9s
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Custom hook pitfalls and summary4m 9s
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