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Boosting user experience is crucial for any website, and Next.js loading indicators can play a significant role in achieving this goal.
By implementing a loading indicator, you can inform users that content is being loaded in the background, reducing the likelihood of them abandoning your site due to perceived slow loading times.
A Next.js loading indicator can be created using the `useEffect` hook, allowing you to display a loading animation while data is fetched from an API.
This approach ensures that users are kept engaged and informed, even when the site is loading content in the background.
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Best Practices and Tips
To create a seamless user experience, ensure that the loading indicator is consistently shown during all page transitions. This will provide a uniform experience across your app.
A consistent loading indicator is crucial for user experience, but it's also important to be mindful of performance impact. Avoid slowing down transitions with an overly complex or resource-intensive indicator.
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The delay time before hiding the loading indicator can be adjusted based on your app's needs. A too short delay may make the indicator flash briefly, while a too long delay might make transitions feel slow.
Here are some general guidelines for adjusting the delay time:
Handling Server Actions
Handling Server Actions is a crucial part of creating a seamless user experience in Next.js applications. To show a loading state when using server actions on the client, use useFormStatus() in the nested component that will be updated.
This approach is effective, as demonstrated by a user who found it helpful. Wrapping the runAction in a useCallback for safe measures is also a good practice, as it prevents unnecessary re-renders.
Here are some key takeaways to keep in mind:
- Use useFormStatus() in the nested component to update the loading state.
- Wrap runAction in a useCallback for safe measures to prevent unnecessary re-renders.
Best Way to Show Loading State During Server Actions
So you're looking to show a loading state during server actions, right? This is a common issue, but there is a solution.
You can use the `useFormStatus()` function in the nested component that will be updated. This function will update the loading state accordingly.
This approach has helped many developers, including one who used it in the context of a server action. They wrapped the `runAction` in a `useCallback` for safe measures.
It's worth noting that wrapping `runAction` in a `useCallback` is a good practice, as it prevents unnecessary re-renders. However, it's not strictly necessary in this case.
In fact, one developer who used this approach didn't wrap `runAction` in a `useCallback` and it still worked fine.
Approach for Handling Page Load in Next.js
To create a consistent and engaging user experience in Next.js, it's essential to handle page loads effectively. You can use a Spinner Component to display a loading indicator during page transitions.
This component can be created in a new file named loadingIndicator.js inside the pages directory. Style the component using CSS to transform it into a spinner.
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When implementing the loading indicator, consider modifying the _app.js file to manage global states. This file acts as the top-level component in your Next.js app and is ideal for displaying a loading indicator.
To integrate the loading indicator, update the _app.js file to include the Spinner Component. This will ensure that the loading indicator is consistently shown during all page transitions.
The delay time before hiding the loading indicator can be adjusted based on your app's needs. A delay of 2000 milliseconds is a good starting point, as it ensures the indicator is visible for a short period, even for fast transitions.
Here are some best practices to keep in mind:
Sources
- https://blog.logrocket.com/how-to-build-a-progress-bar-indicator-in-next-js/
- https://github.com/vercel/next.js/discussions/51371
- https://stackoverflow.com/questions/76332429/how-to-create-a-loading-indicator-or-a-progress-bar-in-nextjss-app-directory
- https://www.geeksforgeeks.org/how-to-handle-loading-between-page-changes-in-nextjs/
- https://vpilip.com/next-js-page-loading-indicator-improve-ux-of-next-js-app/
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