.eslintrc.json

{
  "root": true,
  "extends": [
    "next/core-web-vitals",
    "airbnb",
    "airbnb-typescript",
    "prettier",
    "plugin:prettier/recommended"
  ],
  "plugins": ["testing-library", "@typescript-eslint", "prettier", "vitest"],
  "parser": "@typescript-eslint/parser",
  "overrides": [
    {
      "files": ["src/**/*.test.[jt]sx?", "src/**/*.test-d.[jt]sx?"],
      "plugins": ["vitest"],
      "extends": ["plugin:vitest/recommended"]
    },
    {
      "files": ["functions/**/*"],
      "parserOptions": {
        "project": "./functions/tsconfig.json"
      }
    }
  ],
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "ignorePatterns": [
    "next.config.js",
    "deploy/**/*",
    "src/**/*.test.tsx",
    "src/**/*.test.ts",
    "src/**/*.test-d.ts",
    "playwright/**/*.ts"
  ],
  "rules": {
    "react/react-in-jsx-scope": "off",
    "react/jsx-props-no-spreading": "off",
    "react/jsx-filename-extension": [1, { "extensions": [".tsx", ".jsx"] }],
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "no-console": "off",
    "no-restricted-syntax": [
      "error",
      {
        "selector": "CallExpression[callee.object.name='console'][callee.property.name!=/^(log|warn|error|info|trace)$/]",
        "message": "Unexpected property on console object was called"
      },
      {
        "selector": "*[value=/\\b(0x)?[a-f0-9]{64}\\b/i]",
        "message": "No private keys allowed"
      }
    ],
    "prettier/prettier": "error",
    "import/prefer-default-export": "off",
    "no-underscore-dangle": "off",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "default",
        "format": ["camelCase", "UPPER_CASE", "PascalCase"],
        "leadingUnderscore": "allow",
        "trailingUnderscore": "allow"
      },
      {
        "selector": "variable",
        "format": ["camelCase", "UPPER_CASE", "PascalCase"],
        "leadingUnderscore": "allow",
        "trailingUnderscore": "allow"
      },
      {
        "selector": "property",
        "format": ["camelCase", "UPPER_CASE", "PascalCase"],
        "leadingUnderscore": "allowSingleOrDouble",
        "trailingUnderscore": "allow"
      },
      {
        "selector": "typeLike",
        "format": ["PascalCase"]
      }
    ],
    "radix": "off",
    "consistent-return": "off",
    "jsx-a11y/anchor-is-valid": "off",
    "no-return-assign": "off",
    "react/require-default-props": "off",
    "react/function-component-definition": "off",
    "react/no-unstable-nested-components": ["off", { "allowAsProps": true }],
    "react/jsx-no-useless-fragment": "off"
  }
}