.eslintrc.js

module.exports = {
  root: true,
  env: {
    node: true,
    jest: true,
  },
  plugins: [
    '@typescript-eslint/eslint-plugin',
    'simple-import-sort',
    'prettier',
  ],
  extends: [
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
    'prettier/@typescript-eslint',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
  },
  parserOptions: {
    sourceType: 'module',
  },
  rules: {
    'prettier/prettier': [
      'warn',
      {
        trailingComma: 'es5',
        singleQuote: true,
      },
    ],
    'simple-import-sort/sort': [
      'warn',
      {
        groups: [
          // pixi.js first
          ['^pixi.js'],
          // Side effect imports.
          ['^\\u0000'],
          // Packages.
          // Things that start with a letter (or digit or underscore), or `@` followed by a letter.
          ['^@?\\w'],
          // Absolute imports and other imports such as Vue-style `@/foo`.
          // Anything that does not start with a dot.
          ['^[^.]', '^(src)(/.*|$)'],
          // internal imports.
          ['^(src)(/.*|$)'],
          // Relative imports.
          // Anything that starts with a dot.
          ['^\\.'],
        ],
      },
    ],
    '@typescript-eslint/interface-name-prefix': 'off',
    '@typescript-eslint/explicit-function-return-type': 'off',
    '@typescript-eslint/no-explicit-any': 'warn',
    '@typescript-eslint/no-unused-vars': [
      'warn',
      {
        ignoreRestSiblings: true,
      },
    ],
  },
};