.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "extends": "react-app",
  "parserOptions": {
    "warnOnUnsupportedTypeScriptVersion": false,
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "env": {
    "browser": false,
    "node": true,
    "es6": true
  },
  "plugins": [
    "@typescript-eslint",
    "jsx-a11y"
  ],
  "rules": {
    "@typescript-eslint/array-type": [
      "error",
      {
        "default": "array-simple"
      }
    ],
    "@typescript-eslint/comma-spacing": [
      "error"
    ],
    "@typescript-eslint/consistent-type-definitions": [
      "error",
      "interface"
    ],
    "@typescript-eslint/explicit-function-return-type": "error",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "variable",
        "format": [
          "camelCase",
          "PascalCase",
          "UPPER_CASE"
        ],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "parameter",
        "format": [
          "camelCase"
        ],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "enumMember",
        "format": [
          "UPPER_CASE"
        ],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "interface",
        "format": [
          "PascalCase"
        ],
        "custom": {
          "regex": "^I[A-Z][a-z]+(?:[A-Z][a-z]+)*$",
          "match": true
        },
        "leadingUnderscore": "allow"
      }
    ],
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-extra-parens": [
      "error"
    ],
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-require-imports": "error",
    "@typescript-eslint/no-this-alias": "error",
    "@typescript-eslint/no-unused-vars": "error",
    "@typescript-eslint/no-unused-expressions": [
      "error",
      {
        "allowTernary": true
      }
    ],
    "@typescript-eslint/prefer-for-of": "error",
    "@typescript-eslint/prefer-function-type": "error",
    "@typescript-eslint/prefer-namespace-keyword": "error",
    "@typescript-eslint/quotes": [
      "error",
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "@typescript-eslint/semi": "error",
    "@typescript-eslint/space-before-function-paren": [
      "error",
      {
        "asyncArrow": "always",
        "anonymous": "always",
        "named": "never"
      }
    ],
    "@typescript-eslint/triple-slash-reference": "error",
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/unified-signatures": "error",
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ],
    "comma-spacing": "off",
    "constructor-super": "error",
    "curly": [
      "error",
      "multi-line"
    ],
    "dot-notation": "error",
    "eol-last": "error",
    "eqeqeq": "error",
    "jsx-a11y/alt-text": "error",
    "max-len": [
      "error",
      150
    ],
    "newline-before-return": "error",
    "no-console": "error",
    "no-explicit-any": "off",
    "no-extra-parens": "off",
    "no-unused-expressions": "off",
    "new-parens": "error",
    "no-caller": "error",
    "no-duplicate-case": "error",
    "no-duplicate-imports": "error",
    "no-empty": "error",
    "no-eval": "error",
    "no-extra-bind": "error",
    "no-fallthrough": "error",
    "no-new-func": "error",
    "no-new-wrappers": "error",
    "no-return-await": "error",
    "no-sparse-arrays": "error",
    "no-template-curly-in-string": "error",
    "no-throw-literal": "error",
    "no-trailing-spaces": "error",
    "no-undef-init": "error",
    "no-unsafe-finally": "error",
    "no-unused-labels": "error",
    "no-unused-vars": "off",
    "no-var": "error",
    "object-shorthand": "error",
    "prefer-const": "error",
    "prefer-object-spread": "error",
    "quote-props": [
      "error",
      "consistent-as-needed"
    ],
    "quotes": "off",
    "semi": "off",
    "space-before-function-paren": "off",
    "space-in-parens": "error",
    "unicode-bom": [
      "error",
      "never"
    ],
    "use-isnan": "error"
  }
}