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.

You may need an appropriate loader to handle this file type.

See original GitHub issue

I have recently upgraded my React app with yarn upgrade and that broke my app with the following error.

./node_modules/@material-ui/core/TableSortLabel/TableSortLabel.js
Module parse failed: Unexpected token (72:21)
You may need an appropriate loader to handle this file type.
|
|     /* Styles applied to the icon component if `direction="desc"`. */
|     iconDirectionDesc

This is not a v0.x issue.
I have searched the issues of this repository and believe that this is not a duplicate.

Your Environment 🌎

Tech	Version
Material-UI	v3.9.0
React	16.7.0
Browser	Chrome
Babel	6.26.0

Issue Analytics

State:
Created 5 years ago
Reactions:2
Comments:8 (6 by maintainers)

Top GitHub Comments

1reaction

eps1loncommented, Jan 18, 2019

I am rookie in bug reporting, so created a repo to explain my problem. Please excuse me for that.

That’s actually perfect in this case. Oftentimes a snippet is enough to gauge where the issue is with a short snippet but for build related things a full repro is the gold standard.

0reactions

oliviertassinaricommented, Jan 18, 2019

I have tried yarn v1.10.1 and npm v5.6.0. No issue.