Examine source code of Reuters Redirect

{
  "name": "Reuters Redirect",
  "description": "Redirects Reuters articles to a more privacy and lightweight oriented frontend.",
  "manifest_version": 2,
  "version": "1.1",
  "background": {
    "scripts": [
      "redirect.js"
    ],
    "persistent": true
  },
  "icons": {},
  "content_scripts": [
    {
      "matches": [
        "*://reuters.com/*",
        "*://www.reuters.com/*"
      ],
      "js": [
        "redirect.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://reuters.com/*",
    "*://www.reuters.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d4b7aaf1-bc4e-40ac-bc89-1811f9f2ce5f}"
    }
  }
}