.eslintrc.json

{
  "root": true,
  "extends": [
    "next/core-web-vitals",
    "eslint:recommended"
  ],
  "globals": {
    "JSX": true
  },
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint"
  ],
  "rules": {
    "eqeqeq": "error",
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "semi": [
      "error",
      "never"
    ],
    "eol-last": [
      "error",
      "always"
    ],
    "no-trailing-spaces": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 0,
        "maxBOF": 0
      }
    ],
    "@typescript-eslint/no-unused-vars": "error",
    "indent": "off",
    "@typescript-eslint/indent": [
      "error"
    ],
    "no-use-before-define": "error",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "no-unused-vars": [
      "error",
      {
        "vars": "all",
        "args": "all",
        "ignoreRestSiblings": false,
        "destructuredArrayIgnorePattern": "^_",
        "argsIgnorePattern": "^_"
      }
    ],
    "quotes": [
      "error",
      "single"
    ],
    "no-array-constructor": "error",
    "jsx-quotes": [
      "error",
      "prefer-double"
    ],
    "no-console": [
      "error",
      {
        "allow": [
          "warn",
          "error",
          "info"
        ]
      }
    ],
    "sort-imports": [
      "error",
      {
        "ignoreCase": false,
        "ignoreDeclarationSort": false,
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": [
          "none",
          "all",
          "multiple",
          "single"
        ],
        "allowSeparatedGroups": true
      }
    ]
  },
  "overrides": [
    // Only uses Testing Library lint rules in test files
    {
      "files": [
        "**/__tests__/**/*.[jt]s?(x)",
        "**/?(*.)+(spec|test).[jt]s?(x)"
      ],
      "extends": [
        "plugin:testing-library/react"
      ],
      "plugins": [
        "jest"
      ],
      "env": {
        "jest/globals": true
      }
    }
  ]
}