* chore: use yarn 2 * chore: remove redundant yarn locks * chore: remove publishEslintPkg * chore: remove redundant make bootstrap * Update .yarnrc.yml Co-authored-by: Kristoffer K. <merceyz@users.noreply.github.com> * chore: use workspace protocol for eslint packages in the root Co-Authored-By: merceyz <merceyz@users.noreply.github.com> * chore: pin caniuse-lite versions Testcases in packages/babel-preset-env/test/fixtures/debug/browserslists-defaults-not-ie depends on specific caniuse-lite versions. We pinned the version here so we don't have to deal with fixture different in e2e-tests where all deps will be updated and tested. * chore: resolve yarn install warnings * chore: update yarn cache path on circle/travis * chore: add yarn deduplicate plugin * chore: deduplicate lock files * chore: move devDependencies to leaf packages * chore: remove @yarnpkg/plugin-constraints * chore: remove unused dedupe options * test: fix unwanted self reference * chore: remove output-file-sync dependency * chore: update browserify to 16.5.2 Co-authored-by: Kristoffer K. <merceyz@users.noreply.github.com>
@babel/eslint-plugin
Companion rules for @babel/eslint-parser. @babel/eslint-parser does a great job at adapting eslint
for use with Babel, but it can't change the built-in rules to support experimental features.
@babel/eslint-plugin re-implements problematic rules so they do not give false positives or negatives.
Requires Node 10.13 or greater
Install
npm install @babel/eslint-plugin --save-dev
Load the plugin in your .eslintrc.json file:
{
"plugins": ["@babel"]
}
Finally enable all the rules you would like to use (remember to disable the original ones as well!).
{
"rules": {
"@babel/new-cap": "error",
"@babel/no-invalid-this": "error",
"@babel/no-unused-expressions": "error",
"@babel/object-curly-spacing": "error",
"@babel/semi": "error"
}
}
Rules
Each rule corresponds to a core eslint rule and has the same options.
🛠: means it's autofixable with --fix.
@babel/new-cap: handles decorators (@Decorator)@babel/no-invalid-this: handles class fields and private class methods (class A { a = this.b; })@babel/no-unused-expressions: handlesdoexpressions@babel/object-curly-spacing: handlesexport * as x from "mod";(🛠)@babel/semi: Handles class properties (🛠)