.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"]
    }
  }