TypeError: Cannot read properties of undefined (reading 'up')
See original GitHub issueDuplicates
- I have searched the existing issues
Latest version
- I have tested the latest version
Current behavior 😯
I just upgraded from mui ui version 5.0.2 to mui version 5.2.2 and then started getting this error
Expected behavior 🤔
I was not expecting to have this error
Steps to reproduce 🕹
Steps:
Context 🔦
No response
Your environment 🌎
`npx @mui/envinfo`
Don't forget to mention which browser you used.
Output from `npx @mui/envinfo` goes here.
Issue Analytics
- State:
- Created 2 years ago
- Comments:8 (4 by maintainers)
Top Results From Across the Web
TypeError: Cannot read properties of undefined (reading 'up ...
So the problem comes when i use breakpoints and it happens everywhere I am using the breakpoints. And this is after the upgrade....
Read more >TypeError: Cannot read properties of undefined (reading 'and')
It keeps failing with this error in Karma. TypeError: Cannot read properties of undefined (reading 'and') import { ComponentFixture, TestBed } ...
Read more >Cannot Read Property of Undefined in JavaScript - Rollbar
TypeError: Cannot read property of undefined occurs when a property is read or a function is called on an undefined variable.
Read more >[Solved] Cannot read Properties of Undefined in JavaScript
The 'Cannot read properties of undefined' error occurs when you try to access a property or a method on a variable that stores...
Read more >Uncaught TypeError : Cannot read properties of undefined
As we are discussing the Error Uncaught TypeError: Cannot read property of undefined, let's understand the JavaScript built-in error first, ...
Read more >Top Related Medium Post
No results found
Top Related StackOverflow Question
No results found
Troubleshoot Live Code
Lightrun enables developers to add logs, metrics and snapshots to live code - no restarts or redeploys required.
Start FreeTop Related Reddit Thread
No results found
Top Related Hackernoon Post
No results found
Top Related Tweet
No results found
Top Related Dev.to Post
No results found
Top Related Hashnode Post
No results found
Top GitHub Comments
Please provide a CodeSandbox (https://material-ui.com/r/issue-template-latest), a link to a repository on GitHub, or provide a minimal code example that reproduces the problem.
Here are some tips for providing a minimal example: https://stackoverflow.com/help/mcve
Ok, it is clear now that it is a mismatch of the versions, I am closing this.