.eslintrc

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": ["./tsconfig.json"],
    "ecmaFeatures": {
      "jsx": true // enable linting for jsx files
    }
  },
  "extends": [
    "eslint:recommended",
    "airbnb",
    "airbnb/hooks",
    "plugin:react/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:prettier/recommended"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly",
    "assert": true
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "plugins": ["@typescript-eslint", "react", "react-hooks", "simple-import-sort"],
  "rules": {
    "prettier/prettier": [
      "error",
      {
        "trailingComma": "es5",
        "tabWidth": 4,
        "semi": true,
        "singleQuote": false,
        "printWidth": 110,
        "jsxBracketSameLine": true
      }
    ],
    // NextJs specific fix: suppress errors for missing 'import React' in files for nextjs
    "camelcase": "off",
    "no-useless-return": "off",
    "no-var": "warn",
    "no-shadow": "off",
    "no-console": "warn",
    "no-lonely-if": "off",
    "eqeqeq": ["warn", "always", { "null": "ignore" }],
    "no-use-before-define": "off",
    "no-nested-ternary": "warn",
    "no-trailing-spaces": "off",

    "@typescript-eslint/interface-name-prefix": "off",
    "@typescript-eslint/no-unused-vars": "off", // "warn" for production
    "@typescript-eslint/no-explicit-any": "off", // "warn" for production
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/camelcase": "off",
    "@typescript-eslint/no-object-literal-type-assertion": "off",
    "@typescript-eslint/no-parameter-properties": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/restrict-plus-operands": "off",
    "@typescript-eslint/no-unsafe-assignment": "off",
    "@typescript-eslint/no-unsafe-return": "off",
    "@typescript-eslint/no-unsafe-member-access": "off",
    "@typescript-eslint/no-unsafe-call": "off",
    "@typescript-eslint/restrict-template-expressions": "off",
    "@typescript-eslint/no-floating-promises": "warn",
    "@typescript-eslint/ban-ts-comment": "warn",
    "@typescript-eslint/unbound-method": "off", // for React DND
    "@typescript-eslint/no-empty-interface": "warn",

    "react/react-in-jsx-scope": "off",
    // NextJs specific fix: allow jsx syntax in js files
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx", ".ts", ".tsx"] }], //should add ".ts" if typescript project
    "react/display-name": 1,
    "react/jsx-props-no-spreading": "off",
    "react/no-array-index-key": "warn",
    "react-hooks/exhaustive-deps": "warn",
    "react/require-default-props": "off",
    "react/jsx-closing-bracket-location": "off",
    "react/button-has-type": "off",
    "react/prop-types": "off",
    "jsx-a11y/no-static-element-interactions": "off",
    "jsx-a11y/click-events-have-key-events": "off",
    "jsx-a11y/label-has-associated-control": "off", // not working well with React components
    "jsx-a11y/anchor-is-valid": "off",
    "react/jsx-fragments": "off",
    "react/jsx-uses-react": "off",
    "react/jsx-one-expression-per-line": "off",
    "react/jsx-wrap-multilines": ["error", { "declaration": false, "assignment": false }], // to solve the conflict with prettier

    "import/prefer-default-export": "off",
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never",
        "": "never" // this is for solving the error that sometime appears even though we set rules for all extensions we use up above
      }
    ],
    "import/no-unresolved": "off",
    "simple-import-sort/imports": "error"
  }
}