.eslintrc.json

{
  "root": true,
  "extends": [
    "airbnb-base",
    "prettier",
    "plugin:jest/recommended",
    "plugin:import/typescript",
    "airbnb-typescript/base"
  ],
  "plugins": [
    "@typescript-eslint",
    "prettier",
    "import",
    "prefer-arrow",
    "jest-dom",
    "jest",
    "jest-formatting",
    "no-only-tests"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "env": {
    "jest": true,
    "node": true
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx", ".js"]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },
  "rules": {
    "semi": ["error", "always"],
    "no-tabs": ["error", { "allowIndentationTabs": true }],
    "@typescript-eslint/indent": ["off"],
    "quotes": ["error", "single", { "avoidEscape": true, "allowTemplateLiterals": true }],
    "@typescript-eslint/quotes": [
      "error",
      "single",
      { "avoidEscape": true, "allowTemplateLiterals": true }
    ],
    "space-before-blocks": 2,
    "space-before-function-paren": 2,
    "no-multi-spaces": 2,
    "@typescript-eslint/semi": "error",
    "no-unexpected-multiline": "error",
    "@typescript-eslint/comma-dangle": ["off"],
    "comma-dangle": ["off"],
    "no-console": 2,
    "class-methods-use-this": 0,
    "no-only-tests/no-only-tests": 2,
    "no-warning-comments": 2,
    "import/no-unresolved": 2,
    "import/named": 2,
    "import/no-relative-packages": 2,
    "import/no-cycle": 2,
    "import/newline-after-import": 2,
    "import/no-namespace": 2,
    "import/no-duplicates": 2,
    "import/first": 2,
    "import/exports-last": 2,
    "import/no-absolute-path": 2,
    "import/no-dynamic-require": 2,
    "import/no-self-import": 2,
    "import/no-useless-path-segments": 2,
    "import/no-extraneous-dependencies": [
      2,
      {
        "devDependencies": ["!./src/**/*"]
      }
    ],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ]
  },
  "ignorePatterns": [".eslintrc.cjs", "build/*", "dist/*", "coverage/*", "**/testutils/*"]
}