.eslintrc.yml

root: true

parserOptions:
  ecmaVersion: 2021
  sourceType: module
  ecmaFeatures:
    jsx: true

env:
  es6: true
  browser: true
  node: true

plugins:
  - import
  - prettier

extends:
  - eslint:recommended
  - plugin:react/recommended
  - plugin:import/errors
  - xo
  - prettier

rules:
  eqeqeq: off
  no-eq-null: off
  no-negated-condition: off
  no-unused-vars:
    - error
    - args: after-used
      argsIgnorePattern: '^_'
  no-var: error
  import/no-extraneous-dependencies: error
  prettier/prettier: error
  no-console: off
  import/no-unresolved:
    - error
    - ignore:
        - '@mdx-js/react'
  react/prop-types: off
  react/display-name: off
  react/no-children-prop: off
  react/react-in-jsx-scope: off

settings:
  react:
    version: 16.3.2

overrides:
  - files: '*.{md,mdx}'
    extends:
      - plugin:mdx/recommended
      - plugin:mdx/overrides
    rules:
      import/no-extraneous-dependencies: 0
      prettier/prettier: error

  - files:
      - '**/test/**/*.js'
      - '**/*.test.js'
    env:
      jest: true
    rules:
      import/no-extraneous-dependencies: 0
  - files:
      - 'examples/**/*.js'
    env:
      browser: true
  - files:
      - 'docs/**/*.js'
      - 'examples/**/*.js'
    rules:
      import/no-unresolved: off
      import/no-extraneous-dependencies: off
  - files:
      - 'examples/next/**/*.js'
    rules:
      react/react-in-jsx-scope: off

  - files:
      - '*.ts'
      - '*.tsx'
    extends: 'plugin:@typescript-eslint/recommended'
    settings:
      import:
        resolver:
          typescript: null

  - files:
      - '*.d.ts'
      - '**/types/*.ts'
      - '**/types/*.tsx'
    rules:
      '@typescript-eslint/ban-types': off
      '@typescript-eslint/no-explicit-any': off
      '@typescript-eslint/no-unused-vars': off # https://github.com/typescript-eslint/typescript-eslint/issues/2867
      import/no-extraneous-dependencies: off
      'no-unused-expressions': off