WhatsChat

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "content_scripts": [
    {
      "matches": [
        "*://web.whatsapp.com/*"
      ],
      "js": [
        "contentscript.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/chat_128.png",
    "default_title": "WhatsChat"
  },
  "description": "Fast Launcher with WhatsChat, you'll get fast, simple, secure messaging.",
  "icons": {
    "16": "icons/chat_16.png",
    "48": "icons/chat_48.png",
    "64": "icons/chat_64.png",
    "128": "icons/chat_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "name": "WhatsChat",
  "options_ui": {
    "chrome_style": true,
    "page": "options.html",
    "open_in_tab": false
  },
  "version": "1.0",
  "options_page": "options.html",
  "manifest_version": 2,
  "permissions": [
    "tabs",
    "https://web.whatsapp.com/",
    "storage"
  ]
}