Examine source code of LinkedIn Job Tracker

{
  "name": "LinkedIn Job Tracker",
  "version": "1.2.9",
  "description": "An extension to help you efficiently track and manage your job applications on LinkedIn. You can easily add jobs you’ve applied to.",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png",
    "256": "icons/icon-256.png",
    "512": "icons/icon-512.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4994e387-3e40-494b-b9cd-29d8df3d505b}"
    },
    "safari": {
      "id": "{4994e387-3e40-494b-b9cd-29d8df3d505b}"
    }
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus"
  ],
  "manifest_version": 2,
  "developer": {
    "name": "Minhazul Hayat Khan",
    "url": "https://minhazul.com/"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png",
      "256": "icons/icon-256.png",
      "512": "icons/icon-512.png"
    },
    "default_title": "LinkedIn Job Tracker",
    "default_popup": "popup/index.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "bundle.background.js"
    ]
  }
}