Examine source code of Snappy Cash

{
  "manifest_version": 2,
  "name": "Snappy Cash",
  "description": "Enhances Bitcoin Cash addresses and Cash Accounts with QR codes for tipping via mobile wallets and Badger Wallet widgets.",
  "version": "0.1.0",
  "homepage_url": "https://github.com/sterlingbeason/SnappyCash",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content_script.bundle.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icons/icon.png"
  },
  "icons": {
    "128": "icons/icon.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "*://*.bitcoin.com/*"
  ],
  "web_accessible_resources": [
    "badger/*.js",
    "icons/*.png"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'"
}