WhatsApp Dark Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "WhatsApp Dark Mode",
  "version": "2.3",
  "description": "Enables dark mode whatsapp on web",
  "manifest_version": 2,
  "author": "GrayHat",
  "page_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "https://web.whatsapp.com/*"
  ],
  "incognito": "split",
  "offline_enabled": true,
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*"
      ],
      "css": [
        "stylev2.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "stylev2.css"
  ]
}