Amazon Seller's Helper

Best Amazon calculator helper and product comparer.
Premium users can view and search full source code, and see the source code differences between two versions.
manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Amazon Seller's Helper",
  "description": "Best Amazon calculator helper and product comparer.",
  "version": "0.0.1.9",
  "browser_action": {
    "default_icon": "newicon.png",
    "default_title": "Amazon Seller's Helper",
    "default_popup": "newpopup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://sellercentral.amazon.com/fba/profitabilitycalculator/index?lang=en_US",
        "https://sellercentral.amazon.com/fba/profitabilitycalculator/index?lang=en_CA"
      ],
      "js": [
        "jquery-2.2.4.js",
        "content.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://*.onlineshoppershelper.com/*"
      ],
      "js": [
        "jquery-2.2.4.js",
        "sitecontent.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "jquery-2.2.4.js",
        "amazoninfocontent.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.amazon.com/*"
      ],
      "exclude_matches": [
        "*://sellercentral.amazon.com/*",
        "*://*.aws.amazon.com/*"
      ],
      "css": [
        "font.css",
        "bootstrap-3.3.7-dist.css/css/bootstrap.min.css"
      ],
      "js": [
        "jquery-2.2.4.js",
        "amazonsearchpage.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "bootstrap-3.3.7-dist.css/fonts/*"
  ],
  "background": {
    "scripts": [
      "jquery-2.2.4.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_security_policy": "script-src 'self' https://fullstory.com/s/fs.js; object-src 'self'",
  "permissions": [
    "activeTab",
    "tabs"
  ]
}