.eslintrc

{
  "env": {
    "browser": true,
    "jest": true,
    "es6": true
  },
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:@typescript-eslint/recommended",
    "airbnb-typescript/base"
  ],
  "parserOptions": {
    "project": "./tsconfig.lib.json",
    "sourceType": "module"
  },
  "rules": {
    "no-var": 1,
    "no-return-assign": 0,
    "no-confusing-arrow": 0,
    "no-use-before-define": ["error", "nofunc"],
    "camelcase": "error",
    "complexity": ["error", 9],
    "curly": "error",
    "new-cap": ["error", { "properties": false }],
    "no-empty": "error",
    "no-eval": "error",
    "no-implied-eval": "error",
    "no-plusplus": 0,
    "max-len": ["error", 128],
    "max-nested-callbacks": [1, 2],
    "max-params": ["error", 5],
    "max-statements": ["error", 25],
    "quotes": ["error", "single", { "allowTemplateLiterals": true }],
    "wrap-iife": ["error", "any"],
    "import/prefer-default-export": 0,
    "import/no-cycle": ["error", { "maxDepth": 1 }],
    "class-methods-use-this": 0,
    "operator-linebreak": ["error", "after"],
    "@typescript-eslint/restrict-template-expressions": ["error", { "allowNullish": true }],
    "@typescript-eslint/indent": 0
  }
}