Strict ESLint rules for libs-for-dev repositories

This package provides the strictest ESLint rules for next type of files:

• javascript files **/*.js, **/*.cjs, **/*.mjs rules:
  • @eslint/js(Common JS rules)
  • @eslint-community/eslint-plugin-eslint-comments
  • @stylistic/eslint-plugin(No needed use prettier anymore)
  • eslint-plugin-check-file(Strict rules for files and folders naming)
  • eslint-plugin-check-file
  • eslint-plugin-jsdoc
  • eslint-plugin-n
  • eslint-plugin-perfectionist(Best sorting for everything in JS/TS)
  • eslint-plugin-prefer-arrow(No needed use function anymore)
  • eslint-plugin-promise
  • eslint-plugin-regexp
  • eslint-plugin-unicorn(🦄)
• json **/*.jsonc, **/*.json files(e.g. tsconfig.json, src/some-path/file.json) rules: eslint-plugin-jsonc
• markdown **/*.md files rules: @eslint/markdown
• ignores: common ignore rules for **/dist/**, **/node_modules/**
• package.json rules: eslint-plugin-package-json + json rules
• react **/*.jsx, **/*.tsx files rules + javascript:
  • eslint-plugin-jsx-a11y(Static AST checker for accessibility rules on JSX elements)
  • eslint-plugin-react-hooks eslint-plugin-react-perf
  • eslint-plugin-react
• svelte **/*.svelte files rules: eslint-plugin-svelte + javascript rules
• typescript **/*.cts, **/*.mts, **/*.ts files rules: typescript-eslint + javascript rules
• vitest **/*.spec.cts, **/*.spec.mts, **/*.spec.ts, **/*.test.cts, **/*.test.mts, **/*.test.ts files rules: @vitest/eslint-plugin
• vue **/*.vue files rules + javascript rules:
  • eslint-plugin-vue-scoped-css
  • eslint-plugin-vue
  • eslint-plugin-vuejs-accessibility(An eslint plugin for checking accessibility rules from within .vue files)

Installation

yarn add @libs-for-dev/eslint-rules

Usage

Add to your eslint.config.mjs config in project.

import { configs } from '@libs-for-dev/eslint-rules'
// Choose your project needs config
export default [
  configs.ignores,
  configs.json,
  configs.markdown,
  configs.packageJson,
  configs.typescript,
  configs.vitest,
  configs.vue,
]

Customisation

import { configs } from '@libs-for-dev/eslint-rules'

export default [
  configs.typescript,
  configs.vue,
  {
    files: configs.vue.files,
    languageOptions: configs.vue.languageOptions,
    plugins: configs.vue.plugins,
    rules: {
      'vue/block-lang': ['error', { script: { lang: 'js' } }],
    },
  },
  {
    plugins: {
      ...configs.javascript.plugins,
    },
    rules: {
      'check-file/filename-naming-convention': [
        'error', { '**/*.vue': 'CAMEL_CASE' },
      ],
    },
  },
  {
    files: ['**/*.test.ts'],
    rules: {
      'max-lines-per-function': ['error', { max: 80 }],
    },
  },
  {
    files: ['/some/specific/folder/*.ts'],
    rules: {
      'max-lines': 'off',
    },
  }
]