How to Fix: Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './lib/tokenize' is not defined by "exports" in the package.json of a module in node_modules
📋 Table of Contents
The error [ERR_PACKAGE_PATH_NOT_EXPORTED] occurs when a package's subpath is not defined in its `exports` field in the `package.json` file. This can happen if there are circular dependencies or missing exports between packages.
🛑 Root Causes of the Error
- Circular dependencies between packages can cause this error.
- Missing exports in a package's `package.json` file can lead to this issue.
🔧 Proven Troubleshooting Steps
Method 1: Update Package Exports
- Step 1: Open the `package.json` file of the affected package and update the `exports` field to include all subpaths.
Method 2: Use npm Publish
- Step 1: Run `npm publish` to rebuild the package and update its exports.
🎯 Final Words
To avoid this error, ensure that all subpaths are defined in the `exports` field of a package's `package.json` file. If you're experiencing issues with circular dependencies or missing exports, try updating the `exports` field or using `npm publish` to rebuild the package.
❓ Frequently Asked Questions
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