Examine source code of Bazaar Save Button

{
  "manifest_version": 2,
  "name": "Bazaar",
  "version": "3.2.0",
  "default_locale": "en",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "exclude_matches": [
        "*://bazaar.co/*",
        "*://bazaar.local/*"
      ],
      "js": [
        "jquery.js",
        "bang-overlay.js"
      ],
      "css": [
        "bang-overlay.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.pinterest.fr/*",
        "https://*.pinterest.com/*",
        "https://*.pinterest.de/*",
        "https://*.pinterest.se/*",
        "https://*.pinterest.pt/*",
        "https://*.pinterest.at/*",
        "https://*.pinterest.dk/*",
        "https://*.pinterest.co.at/*",
        "https://*.pinterest.com.au/*",
        "https://*.pinterest.hu/*",
        "https://*.pinterest.be/*",
        "https://*.pinterest.co.kr/*",
        "https://*.pinterest.ca/*",
        "https://*.pinterest.com.bo/*",
        "https://*.pinterest.in/*",
        "https://*.pinterest.com.ec/*",
        "https://*.pinterest.ec/*",
        "https://*.pinterest.com.py/*",
        "https://*.pinterest.co/*",
        "https://*.pinterest.co.uk/*",
        "https://*.pinterest.kr/*",
        "https://*.pinterest.ru/*",
        "https://*.pinterest.nz/*",
        "https://*.pinterest.uk/*",
        "https://*.pinterest.it/*",
        "https://*.pinterest.info/*",
        "https://*.pinterest.co.in/*",
        "https://*.pinterest.ch/*",
        "https://*.pinterest.pe/*",
        "https://*.pinterest.th/*",
        "https://*.pinterest.jp/*",
        "https://*.pinterest.ie/*",
        "https://*.pinterest.com.mx/*",
        "https://*.pinterest.cl/*",
        "https://*.pinterest.com.vn/*",
        "https://*.pinterest.com.pt/*",
        "https://*.pinterest.es/*",
        "https://*.pinterest.ph/*",
        "https://*.pinterest.com.uy/*",
        "https://*.pinterest.co.nz/*",
        "https://*.pinterest.com.pe/*",
        "https://*.pinterest.mx/*"
      ],
      "js": [
        "jquery.js",
        "pinterest-export.js"
      ],
      "css": [
        "pinterest-export.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "icons/*.png",
    "pinterest-api-client.js",
    "jquery.js"
  ],
  "browser_action": {
    "default_title": "Bazaar Save Button",
    "default_icon": "icons/page-48.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "contextMenus",
    "storage",
    "*://api.bazaar.co/*"
  ],
  "icons": {
    "16": "icons/page-16.png",
    "32": "icons/page-32.png",
    "48": "icons/page-48.png"
  }
}