.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "ignorePatterns": ["test/**/*"],
  "overrides": [
    {
      "files": ["*.ts"],
      "parserOptions": {
        "project": "tsconfig.json",
        "sourceType": "module"
      },
      "plugins": ["@typescript-eslint/eslint-plugin"],
      "extends": [
        "plugin:@typescript-eslint/eslint-recommended",
        "plugin:@typescript-eslint/recommended"
      ],
      "env": {
        "node": true,
        "jest": true
      },
      "rules": {
        "@typescript-eslint/ban-ts-comment": "off",
        "max-lines": ["error", 500],
        "max-params": ["error", 3],
        "max-lines-per-function": ["error", 75],
        "no-else-return": ["error", { "allowElseIf": false }],
        "no-var": 2,
        "prefer-arrow-callback": 2,
        "prefer-const": 2,
        "prefer-destructuring": 2,
        "no-invalid-this": 2,
        "no-loop-func": 2,
        "arrow-body-style": 2
      }
    }
  ]
}