#12: React Query useMutation Hook: Simplify CRUD & Delete Posts Easily
In this video, you'll learn how to efficiently use React Query's useMutation hook to handle the DELETE operation for removing posts in a React app. We'll walk through setting up the mutation, updating the local cache, and ensuring the UI responds instantly. By the end, you'll understand the importance of mutate() and how it applies to real-world use cases like deleting posts. Simple, clear, and real-life examples will help you master these key concepts and improve your React projects.
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⌛TIMELINE⏳
0:00 – Introduction to Pagination and Deleting Data in React
0:45 – What is useQuery vs useMutation in React Query?
1:50 – Understanding the Syntax of useMutation Hook
3:20 – Like, Share, Subscribe
3:50 – Comparing useMutation to Other Methods in React for Data Operations
4:30 – Creating a Delete Button in the PostCard Component
5:45 – Writing the Mutation Function for Deleting Posts
7:50 – Explaining How We Pass the Post ID to the Delete Function
8:30 – What is the mutate() Function and When to Use It
10:40 – Defining the Delete API Function Using Axios
12:00 – Testing if the Delete Operation Works in React
12:40 – Updating Local Cache to Reflect Deleted Data in the UI
15:00 – How onSuccess Callback Helps in Updating the Cache
16:15 – Removing Data from the Local Cache After Successful Deletion
19:30 – Difference Between TanStack Query vs React CRUD Methods
21:20 – Outro and Recap
En esta página del sitio puede ver el video en línea #12: React Query useMutation Hook: Simplify CRUD & Delete Posts Easily de Duración hora minuto segunda en buena calidad , que subió el usuario Thapa Technical 06 octubre 2024, comparta el enlace con amigos y conocidos, en youtube este video ya ha sido visto 8,426 veces y le gustó 318 a los espectadores. Disfruta viendo!
