Examine source code of TE MyTime Watcher

{
  "author": "Martin Ricky Holan",
  "manifest_version": 2,
  "name": "TE MyTime Watcher",
  "short_name": "MT",
  "version": "0.1",
  "description": "TE MyTime Watcher extension helps to claim your hours in time",
  "content_scripts": [
    {
      "matches": [
        "https://mytime.tieto.com/time_cards/*/week/*",
        "https://mytime.tietoevry.com/time_cards/*/week/*"
      ],
      "js": [
        "scripts/content.js"
      ],
      "all_frames": false,
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "images/*",
    "lib/*",
    "dashboard/*"
  ],
  "icons": {
    "16": "icons/MT16.png",
    "32": "icons/MT32.png",
    "64": "icons/MT64.png"
  },
  "browser_action": {
    "default_icon": {
      "32": "icons/MT32.png"
    },
    "default_title": "MyTime Watcher",
    "default_popup": "action/action.html"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "notifications",
    "tabs",
    "https://*.tieto.com/",
    "https://*.tietoevry.com/"
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "omnibox": {
    "keyword": "mt"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}