.eslintrc.json

{
  "env": {
    "es2021": true,
    "node": true
  },
  "overrides": [{
    "files": ["*.ts", "*.tsx"],
    "excludedFiles": "*.test.js"
  }],
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module",
    "project": "./tsconfig.json"
  },
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking"
  ],
  "rules": {
    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-unsafe-argument": "off",
    "@typescript-eslint/no-unsafe-call": "off",
    "@typescript-eslint/no-unsafe-member-access": "off",
    "@typescript-eslint/no-unsafe-assignment": "off",
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/restrict-template-expressions": "off",
    "require-await": "off",
    "dot-notation": "warn",
    "no-extra-semi": "warn",
    "no-var": "warn",
    "no-empty": "warn",
    "no-cond-assign": ["error", "always"],
    "no-unused-vars": "off",
    "prefer-const": "warn",
    "semi": ["warn", "never"],
    "semi-spacing": ["warn", { "before": false, "after": true }],
    "quotes": ["warn", "single"],
    "linebreak-style": ["warn", "unix"]
  }
}