Export module for App.jsx is throwing TypeError: Cannot assign to read only property 'exports' of object '#<Object>'

[blackadi]

Issue

Please provide us with the following information:

This issue is for the sample

    - [ ] 1-1) Sign-in with Azure AD
    - [ ] 1-2) Sign-in with Azure AD B2C
    - [ x ] 2-1) Acquire a Token and call Microsoft Graph
    - [ ] 3-1) Protect and call a web API on Azure AD
    - [ ] 3-2) Protect and call a web API on Azure AD B2C
    - [ ] 4-1) Deploy to Azure Storage and App Service
    - [ ] 4-2) Deploy to Azure Static App Service
    - [ ] 5-1) Call a web API using App Roles
    - [ ] 5-2) Call a web API using Security Groups
    - [ ] 6-1) Call Microsoft Graph using on-behalf-of flow
    - [ ] 6-2) Call a web API using Proof of Possession tokens
    - [ ] 6-3) Call a web API using Conditional Access Auth Context

This issue is for a

    - [ x ] bug report -> please search issues before submitting
    - [ ] question
    - [ ] feature request
    - [ ] documentation issue or request

Minimal steps to reproduce

When running the sample after following described steps here

Any log messages given by the failure

After running the sample via npm start command, the following error will be thrown -> TypeError: Cannot assign to read only property 'exports' of object '#'

Expected/desired behavior

To run the sample successfully.

Library version

"dependencies": {
"@azure/msal-browser": "^2.16.0",
"@azure/msal-react": "^1.0.1",
"@microsoft/microsoft-graph-client": "^2.2.1",
"bootstrap": "^4.5.3",
"jquery": "^3.5.1",
"popper.js": "^1.16.1",
"react": "^17.0.0",
"react-bootstrap": "^1.3.0",
"react-dom": "^17.0.0",
"react-router-dom": "^5.2.0"
},
"devDependencies": {
"react-scripts": "4.0.1"
},

Browser and version

Chrome, Edge, Firefox, Safari?
All

Mention any other details that might be useful

The above sample will work as expected when changing the App.jsx export module from module.exports = App to this export default App;

Thanks! We'll be in touch soon.

[derisen]

@blackadi thanks for catching this! My mistake, removing this line asap (as App is already exported above).

[derisen]

This has been fixed. Closing.