Examine source code of Market Alerts

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.0",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_popup": "popup/popup.html",
    "default_icon": "icons/icon48.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "alarms",
    "https://*/*",
    "http://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/expense_tracking.js",
        "content_scripts/budgeting.js",
        "content_scripts/recommendations.js",
        "content_scripts/investment_tracking.js",
        "content_scripts/analytics.js",
        "content_scripts/transactions.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{016333a6-3445-477d-ad99-089c5e3b2cc3}"
    }
  }
}