.eslintrc.json

{
  "extends": "prettier",
  "overrides": [
    {
      "files": ["public/**/*.js"],
      "env": { "browser": true }
    },
    {
      "files": ["components/**/*.stories.tsx"],
      "extends": "plugin:storybook/recommended"
    },
    {
      "files": ["**/{__tests__,__mocks__}/*.mjs"],
      "env": { "jest": true }
    },
    {
      "files": ["**/*.{js,mjs,ts,tsx}"],
      "env": { "es6": true, "node": true },
      "plugins": ["import"],
      "extends": ["eslint:recommended", "next", "next/core-web-vitals"],
      "rules": {
        "import/order": [
          "error",
          {
            "groups": [
              "builtin",
              "external",
              "internal",
              ["sibling", "parent"],
              "index",
              "unknown"
            ],
            "newlines-between": "always",
            "alphabetize": {
              "order": "asc",
              "caseInsensitive": true
            }
          }
        ]
      }
    },
    {
      "files": ["**/*.ts?(x)"],
      "plugins": ["@typescript-eslint", "no-relative-import-paths"],
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:import/recommended",
        "plugin:import/typescript"
      ],
      "parser": "@typescript-eslint/parser",
      "rules": {
        "@typescript-eslint/consistent-type-imports": "error",
        "@typescript-eslint/array-type": ["error", { "default": "generic" }],
        "no-relative-import-paths/no-relative-import-paths": [
          "warn",
          { "allowSameFolder": true, "prefix": "@" }
        ]
      }
    },
    {
      "files": ["**/*.{tsx}"],
      "rules": {
        "@typescript-eslint/consistent-type-definitions": ["error", "type"],
        "react/no-unescaped-entities": "off",
        "react/function-component-definition": [
          "error",
          {
            "namedComponents": "arrow-function",
            "unnamedComponents": "arrow-function"
          }
        ],
        "no-restricted-syntax": [
          "error",
          {
            "selector": "ImportDeclaration[source.value='react'][specifiers.0.type='ImportDefaultSpecifier']",
            "message": "Default React import not allowed since we use the TypeScript jsx-transform. If you need a global type that collides with a React named export (such as `MouseEvent`), try using `globalThis.MouseHandler`"
          },
          {
            "selector": "ImportDeclaration[source.value='react'] :matches(ImportNamespaceSpecifier)",
            "message": "Named * React import is not allowed. Please import what you need from React with Named Imports"
          }
        ]
      }
    }
  ]
}