Multi-Email/App Taskbar/Dock PWA Unread Badge

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Multi-Email/App Taskbar/Dock PWA Unread Badge",
  "version": "0.2.6.5",
  "description": "Add an unread email count badge to Gmail**/Outlook**'s PWA icon on supported OS's taskbar's or dock's",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "*://*.mail.google.com/mail/u/0/*"
      ],
      "js": [
        "ocfinity-gmail0.js"
      ]
    },
    {
      "matches": [
        "*://*.mail.google.com/mail/u/1/*"
      ],
      "js": [
        "ocfinity-gmail1.js"
      ]
    },
    {
      "matches": [
        "*://outlook.live.com/mail/*",
        "*://outlook.office365.com/mail/*",
        "*://outlook.office365.com/mail/*",
        "*://outlook.office.com/mail/*",
        "*://outlook.live.com/calendar/*",
        "*://outlook.office365.com/calendar/*",
        "*://outlook.office.com/calendar/*"
      ],
      "js": [
        "ocfinity-outlook.js"
      ]
    },
    {
      "matches": [
        "*://app.slack.com/*"
      ],
      "js": [
        "ocfinity-slack.js"
      ]
    }
  ],
  "options_page": "options.html",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "/images/ocfinity16.png",
    "32": "/images/ocfinity32.png",
    "48": "/images/ocfinity64.png",
    "128": "/images/ocfinity128.png"
  }
}