npm ERR! Cannot read property ‘@types/node’ of undefined

Umar Farooque Khan
2 min readJun 15, 2023
NodeJs Error

Possible solution's for the type error:

The error message you encountered suggests that there is an issue with the @types/node dependency in your NPM package configuration. Here are a few steps you can take to troubleshoot and resolve the issue:

  1. Check package.json: Verify that your package.json file contains the necessary dependencies and versions. Look for the dependencies and devDependencies sections and ensure that "@types/node" is listed as a dependency with a specific version number or a version range.

2. Clear NPM cache: Sometimes, the NPM cache can cause conflicts or issues. Clearing the cache might help resolve the problem. Run the following command to clear the NPM cache:

npm cache clean --force

3. Reinstall dependencies: Remove the node_modules directory and reinstall the dependencies by running the following commands:

rm -rf node_modules npm install

4. Check NPM version: Ensure that you have the latest version of npm installed. Run the following command to update npm:

npm install -g npm@latest

5. Check for conflicting dependencies: It’s possible that there might be conflicting dependencies or version mismatches in your project. Use the npm ls command to inspect the dependency tree and identify any potential conflicts. Resolve any conflicting dependencies by updating or reinstalling the required packages.

6. Manually install “@types/node”: If the issue persists, you can try manually installing the @types/node package by running the following command:

npm install @types/node

7. Verify Typescript configuration: Make sure your Typescript configuration (tsconfig.json) is correctly set up. Ensure that the "types" field includes "node" to enable Typescript to include the necessary type definitions for Node.js.


By following these steps, you should be able to address the error related to @types/node and proceed with your project. If the issue persists, you might consider seeking assistance on relevant forums or GitHub repositories specific to your project or the @types/node package.



Umar Farooque Khan

Experienced software developer with a passion for clean code and problem-solving. Full-stack expertise in web development. Lifelong learner and team player.