.eslintrc

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint",
    "jest"
  ],
  "env": {
    "node": true,
    "es6": true,
    "jest": true,
    "jest/globals": true
  },
  "parserOptions": {
    "project": [
      "./tsconfig.json",
      "./test/tsconfig.json"
    ],
    "ecmaVersion": "latest",
    "sourceType": "module",
    "ecmaFeatures": {
      "impliedStrict": true,
      "objectLiteralDuplicateProperties": false
    }
  },
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:jest/recommended"
  ],
  "rules": {
    "max-len": [
      "error",
      {
        "code": 120,
        "ignoreComments": true,
        "ignoreRegExpLiterals": true
      }
    ],
    "semi": [
      2
    ], // must end with semi
    "no-extra-semi": [
      0
    ],
    "@typescript-eslint/type-annotation-spacing": "error",
    "@typescript-eslint/no-explicit-any": [
      0
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ],
    "space-before-blocks": "error",
    "key-spacing": "error",
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "camelcase": [
      "error",
      {
        "ignoreImports": true,
        "ignoreGlobals": true
      }
    ],
    "space-infix-ops": "off",
    "@typescript-eslint/space-infix-ops": "error",
    "comma-spacing": "error",
    "arrow-spacing": "error",
    "lines-between-class-members": "error",
    "quotes": [
      "error",
      "double",
      {
        "allowTemplateLiterals": true,
        "avoidEscape": true
      }
    ],
    "indent": "off",
    "@typescript-eslint/indent": [
      "error",
      2,
      {
        "SwitchCase": 1
      }
    ],
    "@typescript-eslint/no-floating-promises": [
      "warn"
    ]
  }
}