Install dependencies correctly

Oct 13, 2025 by wbrum.org 149 views

Introduction

As a developer, encountering errors while working on a project can be frustrating and time-consuming. In this article, we will delve into the issue of Uncaught ReferenceError: __reanimatedLoggerConfig is not defined, a common error that can occur when working with React Native projects, specifically with the Ignite framework. We will explore the possible causes of this error, provide solutions, and offer best practices to prevent it in the future.

Describe the Bug

The error Uncaught ReferenceError: __reanimatedLoggerConfig is not defined typically occurs when the React Native app is running on a web browser, but not on a physical device or emulator. This error is often associated with the use of the Reanimated library, which is a popular library for creating animations and gestures in React Native.

When the error occurs, the browser console will display the following message:

Uncaught ReferenceError: __reanimatedLoggerConfig is not defined

This error can be caused by a variety of factors, including:

Missing dependencies: The Reanimated library requires certain dependencies to be installed and configured correctly. If these dependencies are missing or not properly configured, the error can occur.
Incorrect configuration: The Reanimated library has specific configuration requirements that must be met in order to function correctly. If these requirements are not met, the error can occur.
Version conflicts: Conflicts between different versions of the Reanimated library or other dependencies can cause the error to occur.

Ignite Version

The Ignite version used in this example is 10.1.7. However, this error can occur with other versions of Ignite as well.

Additional Info

Project setup: The project was set up using the default options provided by Ignite.
Environment: The error occurred when running the app on a web browser, but not on a physical device or emulator.

Possible Causes

Based on the information provided, the possible causes of the Uncaught ReferenceError: __reanimatedLoggerConfig is not defined error are:

Missing dependencies: The Reanimated library requires certain dependencies to be installed and configured correctly. If these dependencies are missing or not properly configured, the error can occur.
Incorrect configuration: The Reanimated library has specific configuration requirements that must be met in order to function correctly. If these requirements are not met, the error can occur.
Version conflicts: Conflicts between different versions of the Reanimated library or other dependencies can cause the error to occur.

Solutions

To resolve the Uncaught ReferenceError: __reanimatedLoggerConfig is not defined error, the following solutions can be tried:

Solution 1: Install Missing Dependencies

The first step is to check if the Reanimated library and its dependencies are installed correctly. To do this, run the following command in the terminal:

yarn add @react-native-community/reanimated

This command will install the Reanimated library and its dependencies.

Solution 2: Configure Reanimated Library

The Reanimated library has specific configuration requirements that must be met in order to function correctly. To configure the Reanimated library, add the following code to the app.json file:

{
  "name": "my-app",
  "version": "0.0.1",
  "dependencies": {
    "@react-native-community/reanimated": "^2.8.0"
  }
}

This code will configure the Reanimated library to use version 2.8.0.

Solution 3: Update Ignite Version

If the error is caused by a version conflict, updating the Ignite version to the latest version may resolve the issue. To update the Ignite version, run the following command in the terminal:

ignite update

This command will update the Ignite version to the latest version.

Best Practices

To prevent the Uncaught ReferenceError: __reanimatedLoggerConfig is not defined error from occurring in the future, the following best practices can be followed:

Install dependencies correctly: Make sure to install the Reanimated library and its dependencies correctly.
Configure Reanimated library correctly: Make sure to configure the Reanimated library correctly by meeting its specific configuration requirements.
Update Ignite version regularly: Regularly update the Ignite version to the latest version to prevent version conflicts.

Conclusion

Introduction

In our previous article, we explored the issue of Uncaught ReferenceError: __reanimatedLoggerConfig is not defined, a common error that can occur when working with React Native projects, specifically with the Ignite framework. We discussed the possible causes of this error, provided solutions, and offered best practices to prevent it in the future. In this article, we will answer some frequently asked questions related to this error.

Q&A

Q: What is the Reanimated library and why is it causing this error?

A: The Reanimated library is a popular library for creating animations and gestures in React Native. It is causing this error because it requires certain dependencies to be installed and configured correctly. If these dependencies are missing or not properly configured, the error can occur.

Q: How do I install the Reanimated library and its dependencies?

A: To install the Reanimated library and its dependencies, run the following command in the terminal:

yarn add @react-native-community/reanimated

This command will install the Reanimated library and its dependencies.

Q: What are the specific configuration requirements for the Reanimated library?

A: The Reanimated library has specific configuration requirements that must be met in order to function correctly. These requirements include:

Installing the Reanimated library and its dependencies: The Reanimated library requires certain dependencies to be installed and configured correctly.
Configuring the Reanimated library in the app.json file: The Reanimated library must be configured in the app.json file to use the correct version.
Updating the Ignite version: The Ignite version must be updated to the latest version to prevent version conflicts.

Q: How do I configure the Reanimated library in the app.json file?

A: To configure the Reanimated library in the app.json file, add the following code:

{
  "name": "my-app",
  "version": "0.0.1",
  "dependencies": {
    "@react-native-community/reanimated": "^2.8.0"
  }
}

This code will configure the Reanimated library to use version 2.8.0.

Q: What are the best practices to prevent this error from occurring in the future?

A: To prevent this error from occurring in the future, follow these best practices:

Install dependencies correctly: Make sure to install the Reanimated library and its dependencies correctly.
Configure Reanimated library correctly: Make sure to configure the Reanimated library correctly by meeting its specific configuration requirements.
Update Ignite version regularly: Regularly update the Ignite version to the latest version to prevent version conflicts.

Q: Can I use the Reanimated library with other libraries?

A: Yes, you can use the Reanimated library with other libraries. However, make sure to configure the Reanimated library correctly and meet its specific configuration requirements.

Q: How do I troubleshoot this error?

A: To troubleshoot this error, follow these steps:

Check the console logs: Check the console logs for any error messages related to the Reanimated library.
Check the app.json file: Check the app.json file to ensure that the Reanimated library is configured correctly.
Check the Ignite version: Check the Ignite version to ensure that it is up to date.

Conclusion

In conclusion, the Uncaught ReferenceError: __reanimatedLoggerConfig is not defined error can be caused by a variety of factors, including missing dependencies, incorrect configuration, and version conflicts. By following the solutions and best practices outlined in this article, developers can resolve this error and prevent it from occurring in the future.