Examine source code of LimitRedditFeed

{
  "description": "Limit the reddit infinite feed",
  "manifest_version": 2,
  "name": "LimitRedditFeed",
  "version": "1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "reddit-stop-reddit-infinite-feed@matthieuDev.com"
    }
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "webRequestFilterResponse",
    "activeTab",
    "https://www.reddit.com/",
    "https://www.reddit.com/svc/shreddit/feeds/*",
    "https://www.reddit.com/svc/shreddit/community-more-posts/*",
    "https://www.reddit.com/r/*/"
  ],
  "browser_action": {
    "default_icon": "icons/limit_feed.png",
    "default_title": "LimitRedditFeed",
    "default_popup": "popup/limit_feed.html"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  }
}