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@babel/plugin-proposal-decorators decoratorsBeforeExport option does not work #9964

Arichy opened this issue May 10, 2019 · 2 comments


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commented May 10, 2019

Bug Report

Current Behavior
I'm using create-react-app and @babel/plugin-proposal-decorators, and I want to write decorators before export keyword , so I add "decoratorsBeforeExport":true to .babelrc, but it throw an error.

Babel Configuration (.babelrc, package.json, cli command)

    "presets": [
    "plugins": [
                "decoratorsBeforeExport": true


  • Babel version(s): 7.x.x

  • Node/npm version: node v11.13.0

  • OS: OSX 10.14.4

  • How you are using Babel: create-react-app

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commented May 10, 2019

Hey @Arichy! We really appreciate you taking the time to report an issue. The collaborators
on this project attempt to help as many people as possible, but we're a limited number of volunteers,
so it's possible this won't be addressed swiftly.

If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack
that typically always has someone willing to help. You can sign-up here
for an invite.


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commented May 13, 2019

The official decorator proposals doesn't allow decorators before exports anymore.

Anyway, that option should still work in Babel. For some reasons that config files isn't being picked up, I think. Could you try using babel.config.js instad of .babelrc?

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