Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

TypeError: Cannot assign to read only property 'exports' of object '#<Object>'

See original GitHub issue

Hi guys, I updated the latest version of Socket.IO-Client and started giving this error.

Someone knows what it is ?

Captura de tela de 2021-10-15 23-53-19

{
  "name": "aheadpro-ui",
  "version": "0.1.0",
  "private": true,
  "dependencies": {
    "@testing-library/jest-dom": "^5.11.4",
    "@testing-library/react": "^11.1.0",
    "@testing-library/user-event": "^12.1.10",
    "@types/jest": "^26.0.15",
    "@types/node": "^12.0.0",
    "@types/react": "^17.0.0",
    "@types/react-dom": "^17.0.0",
    "react": "^17.0.2",
    "react-dom": "^17.0.2",
    "react-scripts": "4.0.3",
    "socket.io-client": "^4.3.1",
    "typescript": "^4.1.2",
    "web-vitals": "^1.0.1"
  },
  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject"
  },
  "eslintConfig": {
    "extends": [
      "react-app",
      "react-app/jest"
    ]
  },
  "browserslist": {
    "production": [
      ">0.2%",
      "not dead",
      "not op_mini all"
    ],
    "development": [
      "last 1 chrome version",
      "last 1 firefox version",
      "last 1 safari version"
    ]
  }
}

Issue Analytics

State:
Created 2 years ago
Reactions:1
Comments:16 (1 by maintainers)

Top GitHub Comments

3reactions

darrachequesnecommented, Oct 16, 2021

This should be fixed in version 4.3.2, sorry for the mess.

3reactions

waakemeupcommented, Oct 16, 2021

same,I try to downgrade it but doesn’t work,weird

Top Results From Across the Web

Cannot assign to read only property 'exports' of object ...

This error means you are trying to use commonJS inside a ES module. Instead try doing: export default lookup. When you are instantiating...

Cannot assign to read only property 'exports' of object ... - GitHub

In my react-native-web case, just use an additional webpack rule, then the TypeError: Cannot assign to read only property 'exports' of object is ......

TypeError: Cannot assign to read only property 'exports' of ...

The error is generated by Webpack and it means you are trying to use CommonJS while you need to use ES modules!

Error: Uncaught TypeError: Cannot assign to read only proper

Uncaught TypeError: Cannot assign to read only property 'exports' of object '#<Object>' at Object.<anonymous> (mdb.js:9192) at Object.

Webpack: Cannot assign to read only property 'exports'

ERRO[0105 ] TypeError: Cannot assign to read only property 'exports' ... an object and then something else tried to overwrite this property.