Common Issues and Solutions

Local Installation

When you install a package locally, it is placed in the node_modules directory within your project folder. This means the package is available only to that specific project and not accessible globally....

Global Installation

When you install a package globally, it is placed in a system-wide directory and made available from any location on your system. This is useful for installing tools and utilities that you want to use across multiple projects....

Common Issues and Solutions

Permission Issues: On Unix-like systems, you might encounter permission issues when installing globally. You can resolve this by configuring a custom directory for global installations as mentioned above. Version Conflicts: Different projects might require different versions of a package. Use local installations to isolate dependencies. Path Not Found: If globally installed packages are not found in the path, ensure your system’s PATH variable includes the global npm directory....

Conclusion

Understanding where npm installs packages is crucial for effective dependency management in Node.js projects. Local installations ensure project-specific dependencies, while global installations are ideal for tools and utilities that you use across projects. By mastering these installation methods, you can manage your Node.js projects more efficiently, avoid conflicts, and streamline your development workflow....