.eslintrc.json

{
  "env": {
    "es2021": true,
    "node": true
  },
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "array-bracket-spacing": ["error", "never"],
    "block-spacing": ["error", "always"],
    "brace-style": ["error", "1tbs"],
    "comma-dangle": ["error", "never"],
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "eol-last": ["error", "always"],
    "keyword-spacing": [
      "error",
      {
        "overrides": {
          "this": {
            "before": false,
            "after": false
          }
        },
        "before": true,
        "after": true
      }
    ],
    "key-spacing": [
      "error",
      {
        "beforeColon": false,
        "afterColon": true
      }
    ],
    "linebreak-style": ["error", "unix"],
    "no-trailing-spaces": ["error"],
    "no-var": ["error"],
    "no-warning-comments": ["error"],
    "object-curly-spacing": ["error", "always"],
    "quotes": ["error", "double"],
    "semi": ["error", "always"],
    "semi-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "space-before-blocks": ["error", "always"],
    "space-in-parens": ["error", "never"],
    "switch-colon-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "template-curly-spacing": ["error", "never"],
    "@typescript-eslint/no-unused-vars": ["error"]
  }
}