Examine source code of VikipediPW

{
  "name": "VikipediPW",
  "short_name": "VikipediPW",
  "description": "Request all wikipedia.org requests to vikipedi.pw",
  "version": "0.0.6resigned1",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/VikipediPW.png"
  },
  "permissions": [
    "*://*.wikipedia.org/*",
    "webRequest",
    "webRequestBlocking"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{626c4a62-666d-4589-9552-19ab3affc7d7}"
    }
  }
}