Why `isLoading` Breaks Down in Complex React Apps

📰 Dev.to · Oleksii Kyrychenko

Learn why `isLoading` breaks down in complex React apps and how to improve it for preventing duplicate submits and blocking conflicting actions

intermediate Published 22 Apr 2026
Action Steps
  1. Identify the limitations of using a local `isLoading` flag in complex React apps
  2. Implement a cleaner pattern for preventing duplicate submits and blocking conflicting actions
  3. Use a state management library or a custom solution to coordinate async workflows across React components
  4. Test and refine the new pattern to ensure it works as expected
  5. Apply the new pattern to existing components to improve overall app performance
Who Needs to Know This

Frontend developers and engineers working with React can benefit from this article to improve their application's performance and user experience

Key Insight

💡 Using a local `isLoading` flag can lead to issues in complex React apps, but a cleaner pattern can help prevent duplicate submits and block conflicting actions

Share This
💡 Improve your React app's performance by replacing `isLoading` with a cleaner pattern for preventing duplicate submits and blocking conflicting actions
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