Examine source code of PreWrap

{
  "manifest_version": 2,
  "name": "PreWrap",
  "version": "2025.2.9",
  "icons": {
    "16": "icons/16x16.png",
    "48": "icons/48x48.png",
    "128": "icons/128x128.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "webNavigation"
  ],
  "optional_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "Pages/pages.js",
      "Pages/locale.js",
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9474c3da-698d-46ca-a50f-e8ff1ebdfff1}"
    }
  }
}