Examine source code of PoE Wiki Search

{
  "manifest_version": 2,
  "name": "PoE Wiki Search",
  "version": "1.0.6",
  "description": "Stupid-simple wiki search for PoE!",
  "icons": {
    "96": "icons/icon_96.png",
    "152": "icons/icon_152.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "https://pathofexile.fandom.com/",
    "https://google.com/",
    "https://www.google.com/"
  ],
  "background": {
    "page": "background/background.html"
  },
  "browser_action": {
    "default_icon": "icons/favicon.png",
    "default_title": "PoE Wiki Search",
    "default_popup": "ui/ui.html"
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+W"
      }
    }
  }
}