.eslintrc.json

{
  "env": {
    "browser": true,
    "es2022": true
  },
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "project": "./tsconfig.json"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "prefer-template": "error",
    "@typescript-eslint/no-floating-promises": "warn",
    "@typescript-eslint/prefer-for-of": "error",
    "id-match": "error",
    "no-debugger": "error",
    "no-multiple-empty-lines": "warn",
    "no-trailing-spaces": "warn",
    "no-underscore-dangle": "warn",
    "no-var": "error",
    "prefer-const": "error",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "default",
        "format": ["camelCase"]
      },
      {
        "selector": "variable",
        "format": ["camelCase", "UPPER_CASE"]
      },
      {
        "selector": "parameter",
        "format": ["camelCase"],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "memberLike",
        "format": ["camelCase"],
        "leadingUnderscore": "forbid"
      },
      {
        "selector": "memberLike",
        "modifiers": ["private"],
        "format": ["camelCase"],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "typeLike",
        "format": ["PascalCase"]
      }
    ]
  },
  "overrides": [
    {
      "files": ["*.ts"],
      "parserOptions": {
        "project": "./tsconfig.json"
      }
    }
  ]
}