.eslintrc

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "import"],
  "env": {
    "node": true,
    "browser": true
  },
  "parserOptions": {
    "project": ["./tsconfig.json"]
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/typescript",
    "prettier"
  ],
  "settings": {
    "import/parsers": { "@typescript-eslint/parser": [".ts", ".tsx"] },
    "import/resolver": {
      "typescript": { "alwaysTryTypes": true, "project": "./tsconfig.json" }
    }
  },
  "rules": {
    // Enforce newline at the end of file, with no multiple empty lines.
    "eol-last": "error",
    "no-console": "warn",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/consistent-type-imports": [
      "error",
      { "disallowTypeAnnotations": false }
    ],
    "@typescript-eslint/ban-types": [
      "error",
      {
        "extendDefaults": false,
        "types": {
          "String": { "message": "Use string instead", "fixWith": "string" },
          "Number": { "message": "Use number instead", "fixWith": "number" },
          "Boolean": { "message": "Use boolean instead", "fixWith": "boolean" },
          "Symbol": { "message": "Use symbol instead", "fixWith": "symbol" }
        }
      }
    ],
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-namespace": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-use-before-define": "off",
    "@typescript-eslint/no-var-requires": "off",
    "@typescript-eslint/triple-slash-reference": "off",
    "@typescript-eslint/no-empty-interface": "off",
    "arrow-body-style": ["error", "as-needed"],
    "class-methods-use-this": [
      "warn",
      { "exceptMethods": ["toString", "shouldComponentUpdate"] }
    ],
    "complexity": ["warn", { "max": 100 }],
    "curly": ["error", "multi-line", "consistent"],
    "eqeqeq": ["error", "smart"],
    "no-async-promise-executor": "off",
    "no-case-declarations": "off",
    "no-constant-condition": ["error", { "checkLoops": false }],
    "no-useless-concat": "error",
    "no-useless-computed-key": "warn",
    "no-useless-escape": "error",
    "no-debugger": "off",
    "no-empty": ["error", { "allowEmptyCatch": true }],
    "no-inner-declarations": "off",
    "no-lonely-if": "error",
    "no-template-curly-in-string": "error",
    "no-var": "error",
    "import/export": "off",
    "import/order": ["error", { "groups": ["builtin", "external"] }],
    "object-shorthand": ["error", "always", { "ignoreConstructors": true }],
    "one-var": ["error", { "var": "never", "let": "never" }],
    "prefer-arrow-callback": "error",
    "prefer-const": ["error", { "destructuring": "all" }],
    "prefer-destructuring": "warn",
    "prefer-object-spread": "error",
    "prefer-rest-params": "warn",
    "prefer-spread": "warn",
    "quote-props": ["error", "as-needed"],
    "spaced-comment": ["error", "always", { "markers": ["/"] }],
    "sort-imports": ["warn", { "ignoreDeclarationSort": true }],
    "yoda": ["error", "never", { "exceptRange": true }]
  }
}