Examine source code of Morse Code Translator

{
  "manifest_version": 3,
  "name": "Morse Code Translator",
  "version": "1.0",
  "description": "Easily translate text to Morse code and vice versa!",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "morse-code-translator@yourdomain.com",
      "strict_min_version": "109.0",
      "background": {
        "scripts": [
          "background.js"
        ]
      }
    }
  }
}