Examine source code of Terabox ads Blocker

{
  "manifest_version": 2,
  "name": "Terabox ads Blocker",
  "version": "1.1",
  "description": "An extension that removes ads from Terabox.",
  "icons": {
    "128": "logo_128.png"
  },
  "browser_action": {
    "default_title": "Terabox Ads Blocker",
    "default_icon": "logo_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.1024terabox.com/*",
        "https://teraboxplayer.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "activeTab",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9cd5f7aa-e079-42c3-a02f-a9ac39219a78}",
      "strict_min_version": "78.0"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  }
}