.eslintrc.json

{
  // ...
  "extends": [
    // ...
    "plugin:astro/recommended",
    "plugin:jsx-a11y/recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:cypress/recommended",
    "eslint:recommended"
  ],
  // ...
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },

  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "ignorePatterns": ["src/env.d.ts"],
  "overrides": [
    {
      // Define the configuration for `.astro` file.
      "files": ["*.astro"],
      // Allows Astro components to be parsed.
      "parser": "astro-eslint-parser",
      // Parse the script in `.astro` as TypeScript by adding the following configuration.
      // It's the setting you need when using TypeScript.
      "parserOptions": {
        "parser": "@typescript-eslint/parser",
        "extraFileExtensions": [".astro"]
      },
      "rules": {
        // override/add rules settings here, such as:
        //"astro/no-set-html-directive": "error",
        "astro/prefer-class-list-directive": "error"
      }
    }
    // ...
  ],
  "rules": {
    //    "no-console": ["error", { "allow": ["warn", "error"] }]
  }
}