How to Completely Uninstall and Reinstall Node.js on macOS to Fix Version Discrepancies?

Complete Uninstallation and Reinstallation of Node.js on Mac OS X

Encountering persistent discrepancies between installed and reported Node.js versions can be frustrating. To resolve this issue and perform a clean reinstallation, follow these comprehensive steps.

Uninstallation:

1. Remove Files from User Home Directory: Delete all "local," "lib," and "include" folders containing "node" or "node_modules" from within the user's home directory.

2. Delete Node.js Directories: Remove any "node" or "node_modules" directories from the following locations:

   • /usr/local/lib
   • /usr/local/include
   • /usr/local/bin
3. Uninstall Brew Version (if Installed): If Node.js was installed via Brew, enter the following command in the terminal: brew uninstall node
4. Remove Remaining Files: Execute the following command:

sudo rm -rf \
/usr/local/{lib/node{,/.npm,_modules},bin,share/man}/{npm*,node*,man1/node*}

Reinstallation:

1. Install NVM: Download and install NVM according to the official instructions.
2. Install Node.js: Use NVM to install the desired version of Node.js. The latest versions of Node.js come bundled with NPM, but it can also be reinstalled separately.

Additional Notes:

• NVM modifies the PATH variable in ~/.bashrc. Revert any changes made by NVM manually.
• If you encounter further issues, consult the provided edit for the original post for additional instructions.

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