Examine source code of EncodeX

{
  "manifest_version": 2,
  "name": "EncodeX",
  "version": "2.4",
  "description": "A simple extension that provides various encoding decoding features.",
  "permissions": [
    "activeTab",
    "clipboardWrite"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7edc0a76-160d-4a18-8755-4de0bdb0a3b6}"
    }
  }
}