.eslintrc

{
  "env": {
    "browser": false,
    "node": true,
    "es6": true,
    "jest/globals": true
  },
  "parser": "@typescript-eslint/parser",
  "extends": ["plugin:@typescript-eslint/recommended", "eslint:recommended"],
  "plugins": ["@typescript-eslint", "prettier", "jest"],
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts"],
      "@typescript-eslint": [".ts"]
    }
  },
  "rules": {
    "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 0, "maxBOF": 0 }],
    "padding-line-between-statements": [
      "error",
      { "blankLine": "always", "prev": "*", "next": "class" },
      { "blankLine": "always", "prev": "*", "next": "block" },
      { "blankLine": "always", "prev": "*", "next": "multiline-const" },
      { "blankLine": "always", "prev": "*", "next": "multiline-block-like" },
      { "blankLine": "always", "prev": "*", "next": "multiline-expression" }
    ],
    "quotes": ["error", "double"],
    "semi": ["error", "always"],
    "max-depth": ["error", 4],
    "max-len": ["error", { "code": 150 }],
    "max-lines-per-function": ["error", 25],
    "max-params": ["error", 4],
    "no-trailing-spaces": ["error", { "ignoreComments": true }],
    "arrow-spacing": "error",
    "rest-spread-spacing": ["error", "never"]
  }
}