.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "env": {
    "node": true
  },
  "plugins": [
    "@typescript-eslint",
    "prettier",
    "import",
    "@tanstack/query",
    "testing-library"
  ],
  "extends": [
    "next/core-web-vitals",
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    // Tanstack
    "plugin:@tanstack/eslint-plugin-query/recommended",
    // configuration for "import" plugin
    "plugin:import/recommended",
    "plugin:import/typescript",
    "plugin:prettier/recommended",
    "prettier"
  ],
  "rules": {
    "camelcase": [
      "warn",
      {
        "properties": "never"
      }
    ],
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/ban-types": "off",
    "prettier/prettier": [
      "error",
      {
        "endOfLine": "auto"
      }
    ],
    "sort-imports": [
      "error",
      {
        "ignoreCase": false,
        "ignoreDeclarationSort": true, // don"t want to sort import lines, use eslint-plugin-import instead
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": [
          "none",
          "all",
          "multiple",
          "single"
        ],
        "allowSeparatedGroups": true
      }
    ],
    // turn on errors for missing imports
    "import/no-unresolved": "error",
    // "import/no-named-as-default-member": "off",
    "import/order": [
      "error",
      {
        "groups": [
          "builtin", // Built-in imports (come from NodeJS native) go first
          "external", // <- External imports
          "internal", // <- Absolute imports
          [
            "sibling",
            "parent"
          ], // <- Relative imports, the sibling and parent types they can be mingled together
          "index", // <- index imports
          "unknown" // <- unknown
        ],
        "pathGroups": [
          {
            "pattern": "react",
            "group": "external",
            "position": "before"
          }
        ],
        "pathGroupsExcludedImportTypes": [
          "react"
        ],
        "newlines-between": "always",
        "alphabetize": {
          /* sort in ascending order. Options: ["ignore", "asc", "desc"] */
          "order": "asc",
          /* ignore case. Options: [true, false] */
          "caseInsensitive": true
        }
      }
    ]
  }
}