What is the ‘tearing’ problem in concurrent React and how does React address it?

React Developer Hard

React Developer — Hard

What is the ‘tearing’ problem in concurrent React and how does React address it?

Key points

  • Tearing is a visual inconsistency in UI rendering
  • Different parts of the UI show different values from the same external store
  • React offers the useSyncExternalStore hook to address tearing
  • This helps maintain consistency across concurrent renders

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