Examine source code of Invidious Redirect

{
  "manifest_version": 2,
  "name": "Invidious Redirect",
  "version": "1.16",
  "description": "Redirects all YouTube requests to an alternative frontend, based on Invidious-Redirect.",
  "permissions": [
    "storage",
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "cookies",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "youtube-redirect@hutattedonmyarm",
      "strict_min_version": "60.0"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}