create-next-js-boilerplate/.eslintrc.js

Next.js 16 Boilerplate with TypeScript, Chakra UI, ESLint, Prettier, Husky, and Cypress — a complete starter template to build fast, scalable, and modern web applications.

module.exports = {
  root: true,
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: "module",
    ecmaFeatures: {
      jsx: true,
    },
  },

  env: {
    browser: true,
    node: true,
    es6: true,
  },

  settings: {
    react: {
      version: "detect",
    },
    "import/resolver": {
      node: {
        extensions: [".ts", ".tsx"],
      },
    },
  },

  plugins: ["@typescript-eslint", "prettier"],
  extends: [
    "next/core-web-vitals",
    "airbnb",
    "prettier",
    "plugin:react/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:prettier/recommended",
    "plugin:sonarjs/recommended",
    "plugin:security/recommended-legacy",
    "plugin:@typescript-eslint/recommended",
  ],

  rules: {
    "@typescript-eslint/no-empty-interface": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-unsafe-assignment": "off",
    "@typescript-eslint/ban-types": "off",
    "@typescript-eslint/no-unsafe-call": "off",
    "@typescript-eslint/no-unsafe-member-access": "off",
    "@typescript-eslint/no-unsafe-argument": "off",
    "@typescript-eslint/no-misused-promises": "off",
    "@typescript-eslint/no-floating-promises": "off",
    "react/prop-types": "off",
    "react/react-in-jsx-scope": "off",
    "react/jsx-props-no-spreading": "off",
    "react/jsx-filename-extension": [
      1,
      {
        extensions: [".ts", ".tsx", ".js", ".jsx"],
      },
    ],
    "react/function-component-definition": [
      2,
      {
        namedComponents: ["function-declaration", "arrow-function"],
      },
    ],
    "import/prefer-default-export": "off",
    "import/no-extraneous-dependencies": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        js: "never",
        jsx: "never",
        ts: "never",
        tsx: "never",
      },
    ],
    "no-unused-expressions": "off",
    "no-empty-function": "off",
    "no-nested-ternary": "off",
    "no-shadow": "off",
    "no-undef": "off",
    "no-console": 0,
    "dot-notation": 0,
    "jsx-a11y/anchor-is-valid": [
      "error",
      {
        components: ["Link"],
        specialLink: ["hrefLeft", "hrefRight"],
        aspects: ["invalidHref", "preferButton"],
      },
    ],
    "prettier/prettier": [
      "error",
      {
        endOfLine: "auto",
      },
    ],
  },
};