Examine source code of ElmiilloR Points

{
  "manifest_version": 3,
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@elmiillor.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "name": "ElmiilloR Points",
  "version": "2.0.2",
  "description": "Muestra y obtén puntos del canal de kick y Twitch de ElmiilloR para la página elmiillor.com.",
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "cookies"
  ],
  "host_permissions": [
    "http://*.elmiillor.com/*",
    "https://*.elmiillor.com/*",
    "https://kick.com/*",
    "https://dashboard.kick.com/*",
    "https://*.twitch.tv/*",
    "https://dashboard.twitch.tv/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://kick.com/*",
        "https://dashboard.kick.com/*",
        "https://www.twitch.tv/*",
        "https://dashboard.twitch.tv/*"
      ],
      "js": [
        "contentBridge.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "assets/*",
        "content.js"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon_16.png",
      "32": "icons/icon_32.png",
      "48": "icons/icon_48.png",
      "128": "icons/icon_128.png"
    }
  }
}