.eslintrc.json

{
  "plugins": [
    "react",
    "prettier",
    "@typescript-eslint",
    "eslint-comments"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "plugin:eslint-comments/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "impliedStrict": true,
      "experimentalObjectRestSpread": true
    },
    "allowImportExportEverywhere": true,
    "project": [
      "./tsconfig.eslint.json"
    ]
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "func-names": [
      "error",
      "as-needed"
    ],
    "no-shadow": "error",
    "no-extra-semi": 0,
    "react/prop-types": 0,
    "react/react-in-jsx-scope": 0,
    "react/no-unescaped-entities": 0,
    "react/jsx-no-target-blank": 0,
    "react/no-string-refs": 0,
    "prettier/prettier": [
      "error",
      {
        "printWidth": 120,
        "tabWidth": 2,
        "singleQuote": true,
        "trailingComma": "none",
        "bracketSpacing": false,
        "semi": true,
        "useTabs": false,
        "bracketSameLine": false
      }
    ],
    "eslint-comments/no-unused-disable": "error"
  },
  "overrides": [
    {
      "files": [
        "app/config/config-default.js",
        ".hyper.js"
      ],
      "rules": {
        "prettier/prettier": [
          "error",
          {
            "printWidth": 120,
            "tabWidth": 2,
            "singleQuote": true,
            "trailingComma": "es5",
            "bracketSpacing": false,
            "semi": true,
            "useTabs": false,
            "parser": "babel",
            "bracketSameLine": false
          }
        ]
      }
    },
    {
      "files": [
        "**.ts",
        "**.tsx"
      ],
      "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:@typescript-eslint/recommended-requiring-type-checking",
        "prettier"
      ],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/ban-types": "off",
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": ["error"],
        "@typescript-eslint/no-unsafe-assignment": "off",
        "@typescript-eslint/no-unsafe-member-access": "off",
        "@typescript-eslint/restrict-template-expressions": "off"
      }
    }
  ]
}