reactjs / reactjs/react.dev

Document common recipes for immutable updates

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difficulty: medium in-progress type: documentation
Dominant language
JavaScript
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Description

Questions like this are very common.
https://github.com/facebook/react/issues/11988#issuecomment-355953812

We should have a page that explains common patterns for immutable updates for objects and arrays. It should also show how to combine these approaches for more nested fields. Finally it can link to some utilities for people who prefer them.

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reviewing the React documentation website and the linked React discussion for the recurring immutable-update questions. Create a documentation page covering object and array patterns, combining them for nested fields, and links to utilities for readers who prefer them.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, react
Domain
documentation
Issue type
Documentation
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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