.eslintrc.json

{
  "extends": [
    "airbnb-base",
    "airbnb-typescript/base",
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "plugins": ["@typescript-eslint", "import-newlines"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.eslint.json"
  },
  "rules": {
    "semi": ["error", "always"],
    "indent": ["error", 2, { "SwitchCase": 1 }],

    "max-len": ["error", {
      "code": 125,
      "ignoreComments": true,
      "ignoreUrls": true,
      "ignoreStrings": true,
      "ignoreTemplateLiterals": true
   }],
    "linebreak-style": "off",
    "no-multi-spaces": ["error", { "ignoreEOLComments": true }],
    "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1 }],
    "import-newlines/enforce": [
      "warn",
      0
    ],
    "curly": "error",
    "func-style": "error",
    "function-paren-newline": ["error", "multiline-arguments"],
    "array-element-newline": ["error", "consistent"],
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "arrow-body-style": ["error", "as-needed"],
    "implicit-arrow-linebreak": "off",
    "operator-linebreak": [
      "error",
      "after",
      {
        "overrides": {
          "?": "before",
          ":": "before",
          "|": "before",
          ">": "before",
          "<": "before",
          "||": "before",
          "&&": "before"
        }
      }
    ],
    "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
    "@typescript-eslint/quotes": ["error", "backtick"],
    "@typescript-eslint/consistent-type-assertions": ["warn", { "assertionStyle": "as", "objectLiteralTypeAssertions": "never" }],
    "@typescript-eslint/explicit-function-return-type": "warn",
    "default-param-last": "off",
    "@typescript-eslint/default-param-last": "warn",
    "@typescript-eslint/no-base-to-string": "warn",
    "@typescript-eslint/no-confusing-void-expression": "warn",
    "@typescript-eslint/no-inferrable-types": "off",
    "padding-line-between-statements": "warn",
    "padded-blocks": "off",
    "import/prefer-default-export": "off",
    "no-debugger": "warn"
  }
}