Data transformation example

Demonstrating data transformation from the response using the select option in React Query. In this example, only titles of posts have been extracted from response.

  1. Select Option: Allows selecting and transforming specific data from the response.
  2. Data Transformation: Customize the shape or content of the fetched data before it's used in the application.
  3. Simplify Data: Extract only the necessary fields or modify the structure to fit the application's requirements.
  4. Optimize Performance: Reduce unnecessary data transfer and processing by selecting only relevant information.
  5. Enhance Readability: Improve code readability and maintainability by performing data transformation within the query.

When to use

  1. Data Shaping: Use when fetched data needs to be tailored to match specific UI components or application needs.
  2. Performance Optimization: Ideal for reducing the payload size or complexity of fetched data, improving application performance.
  3. Data Normalization: Useful for normalizing API responses or converting them into formats compatible with state management libraries like Redux.

Full code for this example: Click here

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