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 read property 'name' of undefined
See original GitHub issueWhat in the world am I doing wrong to cause this to be undefined? https://github.com/form-data/form-data/blob/03444d21961a7a44cdc2eae11ee3630f6969023d/lib/form_data.js#L217
I’m assuming it is referring to value
Issue Analytics
- State:
- Created 6 years ago
- Reactions:5
- Comments:10 (2 by maintainers)
Top Results From Across the Web
Uncaught TypeError: Cannot read property 'name' of undefined
This type of error mean that your container variable file is not defined. You should use console.log at different places to see what...
Read more >Uncaught TypeError: Cannot read property 'name' of undefined
It is a very common error when working with object and array to get a TypeError: Cannot read property 'name' of undefined ....
Read more >TypeError: Cannot read property 'name' of undefined, why is ...
Our Person constructor var Person = function(name, age){ this.name = name; ... TypeError: Cannot read property 'name' of undefined, why is this?
Read more >Cannot read property 'name' of undefined' mean? - Quora
Usually it means you misspelled a variable name, or forgot to declare a variable, or it is out of scope.
Read more >Cannot read property 'name' of undefined, at Array.forEach
TypeError : Cannot read property 'name' of undefined, at Array.forEach ... When I press the button to display the task pane, I am...
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 Free
Top 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
What I noticed is that the issue comes up if any of the properties that you are setting on the form data has a value of undefined. Guarding against that fixed the issue for me.
I think you need to use
forminstead offormDataas the object key. I ran into this using therequest-promisemodule and am guessing the same happened to you.