Examine source code of Instagram Focus — Chat Only

{
  "manifest_version": 2,
  "name": "Instagram Focus — Chat Only",
  "version": "1.0.0",
  "description": "Blocks Instagram Reels, Explore, and distracting content. Keeps only the DM/chat functionality.",
  "author": "Instagram Focus",
  "icons": {
    "48": "icons/icon48.png",
    "96": "icons/icon96.png"
  },
  "browser_action": {
    "default_icon": {
      "48": "icons/icon48.png"
    },
    "default_popup": "popup.html",
    "default_title": "Instagram Focus"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.instagram.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "blocker.css"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "*://*.instagram.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "instagram-focus@extension",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}