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[Solved] TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting react app

Hello Guys, How are you all? Hope You all Are Fine. Today I am facing TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting react app in Javascript. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting react app Error Occurs ?

I’m working on a project in React Whenever I run yarn start I get this error:

TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined

How To Solve TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting react app Error ?

  1. How To Solve TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting to react app Error?

    TypeError [ERR_INVALID_ARG_TYPE]: The “path” argument must be of type string. Received type undefined raised when starting to react app Just upgrade react-scripts package (check the latest version with npm info react-scripts version). Replace in your package.json “react-scripts”: “^3.x.x” with “react-scripts”: “^3.4.1” (or the latest available version) (optional for some) Delete your node_modules folder Run npm install or yarn install.

Solution 1: upgrade react-scripts

Just upgrade react-scripts package (check the latest version with npm info react-scripts version):

  1. Replace in your package.json "react-scripts": "^3.x.x" with "react-scripts": "^3.4.1" (or the latest available version)
  2. (optional for some) Delete your node_modules folder
  3. Run npm install or yarn install

Some people reported that this issue was caused by running npm audit fix (avoid it!).

Solution 2: Change “react-scripts”: “3.x.x” to “react-scripts”: “^3.4.1”

Just upgrading the react-scripts package from "react-scripts": "3.x.x" to "react-scripts": "^3.4.1" (or the latest available version).

  1. Delete node_modules\ folder
  2. Delete package-lock.json file
  3. Rewrite the package.json file from "react-scripts": "3.x.x" to "react-scripts": "^3.4.1"
  4. Install node packages again npm i
  5. Now, start the project npm start

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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