Examine source code of OldReddit Mobile Force

{
  "name": "OldReddit Mobile Force",
  "description": "Automatically load Reddit using the old mobile design, ensuring a faster, cleaner, and familiar browsing experience on any device",
  "version": "1.4.0",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "*://reddit.com/*",
    "*://www.reddit.com/*",
    "*://np.reddit.com/*",
    "*://amp.reddit.com/*",
    "*://old.reddit.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{bd5d2e5f-ba79-41a4-ae9b-00b70c3b8563}"
    }
  }
}