Examine source code of adverser

{
  "manifest_version": 2,
  "name": "adverser",
  "version": "0.8.4resigned1",
  "default_locale": "en",
  "description": "__MSG_extension_description__",
  "applications": {
    "gecko": {
      "id": "adverser@haberman.io",
      "strict_min_version": "57.0"
    }
  },
  "icons": {
    "48": "assets/adverser.svg"
  },
  "permissions": [
    "<all_urls>",
    "tabs",
    "downloads",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "browser_action": {
    "default_icon": "assets/adverser.svg",
    "default_popup": "html/popup.html"
  },
  "background": {
    "scripts": [
      "js/lib/jszip.min.js",
      "js/storage.js",
      "js/network.js",
      "js/action.js",
      "js/targets.js",
      "js/xhr.js",
      "js/adverser.js"
    ]
  }
}