Examine source code of Big Vids

{
  "applications": {
    "gecko": {
      "id": "bigvids@summerti.me",
      "strict_min_version": "60.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "manifest_version": 2,
  "name": "Big Vids",
  "options_ui": {
    "page": "options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "version": "0.4resigned1",
  "permissions": [
    "https://www.youtube.com/*",
    "storage",
    "webRequest",
    "webRequestBlocking"
  ]
}