.eslintrc.json

{
  "root": true,
  "extends": [
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:prettier/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:jest/recommended",
    "plugin:react-hooks/recommended"
  ],
  "ignorePatterns": ["node_modules", "src/__generated__", "build", "coverage"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "project": "./tsconfig.json",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "plugins": ["@typescript-eslint", "eslint-plugin-import", "unused-imports", "import"],
  "rules": {
    "@next/next/no-img-element": "off",
    "@typescript-eslint/array-type": [
      "error",
      {
        "default": "array-simple"
      }
    ],
    "@typescript-eslint/consistent-return": "warn",
    "@typescript-eslint/no-empty-function": [
      "warn",
      {
        "allow": ["arrowFunctions"]
      }
    ],
    "@typescript-eslint/no-explicit-any": "warn",
    "@typescript-eslint/no-implied-eval": "error",
    "@typescript-eslint/no-mixed-enums": "error",
    "@typescript-eslint/no-useless-constructor": "error",
    "@typescript-eslint/only-throw-error": "error",
    "@typescript-eslint/prefer-enum-initializers": "warn",
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/return-await": "error",
    "@typescript-eslint/unified-signatures": "error",
    "complexity": [
      "warn",
      {
        "max": 5
      }
    ],
    "consistent-return": "off",
    "import/no-unresolved": "error",
    "import/order": [
      "error",
      {
        "alphabetize": {
          "order": "asc",
          "caseInsensitive": true
        },
        "groups": ["external", "internal"],
        "newlines-between": "always",
        "pathGroups": [
          {
            "pattern": "react",
            "group": "external",
            "position": "before"
          },
          {
            "pattern": "@/**",
            "group": "internal",
            "position": "after"
          }
        ],
        "pathGroupsExcludedImportTypes": ["react"]
      }
    ],
    "max-depth": ["warn", 2],
    "max-lines": ["warn", 200],
    "max-nested-callbacks": ["warn", 3],
    "max-params": ["warn", 3],
    "max-statements-per-line": [
      "warn",
      {
        "max": 1
      }
    ],
    "newline-before-return": "error",
    "no-case-declarations": "warn",
    "no-else-return": "error",
    "no-magic-numbers": [
      "warn",
      {
        "detectObjects": false,
        "enforceConst": true,
        "ignore": [-1, 0, 1, 2, 10, 100],
        "ignoreArrayIndexes": true
      }
    ],
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 1
      }
    ],
    "no-nested-ternary": "error",
    "no-return-await": "off",
    "no-throw-literal": "off",
    "no-unneeded-ternary": "error",
    "no-warning-comments": "warn",
    "one-var-declaration-per-line": ["warn", "always"],
    "react/display-name": "warn",
    "react/sort-comp": "warn",
    "sort-keys": "warn",
    "unused-imports/no-unused-imports": "error"
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true,
        "project": "./tsconfig.json"
      }
    }
  }
}