manifest.json

{
    "manifest_version": 3,
    "name": "Reflect_Cookie",
    "browser_specific_settings": {
      "gecko": {
        "id": "addon@example.com"
               }
        },
    "description": "Enable reading mode on Chrome's official Extensions and Chrome Web Store documentation.",
    "version": "1.0",
    "icons": {
      "16": "images/icon-16.png",
      "32": "images/icon-32.png",
      "48": "images/icon-48.png",
      "128": "images/icon-128.png"
    },
    "permissions": ["scripting", "activeTab","cookies"],
    "host_permissions": [
      "http://www.blogger.com/",
      "*://*/*"
    ],
    "action": {
        "default_icon": {
          "16": "images/icon-16.png",
          "32": "images/icon-32.png",
          "48": "images/icon-48.png",
          "128": "images/icon-128.png"
        },
        "default_popup": "table/index.html",
        "default_title": "REFLECTED_COOKIES"
      },
    "content_scripts": [
        {
          "js": [
            "scripts/content.js"
          ],
          "matches": [
            "<all_urls>"         
          ]
        }
      ],
    "background": {
      "service_worker": "background.js"
    }
  }