babel/.github/ISSUE_TEMPLATE/Regression-v7.md
Huáng Jùnliàng fee4d936a3 chore: introduce envinfo into environment section [ci-skip] (#10565)
This reverts commit d234ff6572e7593f36620780319b4e183aec7561.
2019-11-20 21:49:34 +01:00

1.3 KiB

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💥 v7 Regression Report an unexpected behavior in v7 from v6 (Check the upgrade guide first ✌️) i: bug, 7.x: regression, i: needs triage

v7 Regression

First check out: https://babeljs.io/docs/en/v7-migration Also a partial upgrade tool: https://github.com/babel/babel-upgrade

Potential Commit/PR that introduced the regression If you have time to investigate, what PR/date introduced this issue.

Describe the regression A clear and concise description of what the regression is.

Input Code

var your => (code) => here;

Expected behavior/code A clear and concise description of what you expected to happen (or code).

Babel Configuration (babel.config.js, .babelrc, package.json#babel, cli command)

{
  "your": { "config": "here" }
}

Environment


  • Babel version(s): [e.g. v6.0.0, v7.0.0-beta.34]
  • Node/npm version: [e.g. Node 8/npm 5]
  • OS: [e.g. OSX 10.13.4, Windows 10]
  • Monorepo [e.g. yes/no/Lerna]
  • How you are using Babel: [e.g. cli, register, loader]