Examine source code of EXP Cookies Tool

{
  "name": "EXP Cookies Tool",
  "version": "1.0.5",
  "description": "This extension help the user can export the browser cookies to file and import the cookies from file",
  "permissions": [
    "cookies",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.min.js"
    ]
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "ECT",
    "default_popup": "popup/index.html",
    "default_icon": "icons/icon128.png"
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{9fd45661-11cc-4ab6-b331-51afc886e938}"
    }
  }
}