Examine source code of FoodMaven Smart Shopping Assistant

{
  "manifest_version": 2,
  "name": "FoodMaven Smart Shopping Assistant - FF",
  "description": "Easily Compare Products, Save Money",
  "version": "1.1.59",
  "web_accessible_resources": [
    "*.svg",
    "*.png"
  ],
  "icons": {
    "16": "favicon-16x16.png",
    "32": "favicon-32x32.png",
    "150": "favicon-150x150.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "favicon-16x16.png",
      "32": "favicon-32x32.png",
      "150": "favicon-150x150.png"
    },
    "default_popup": "assets/tc_popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6421591a-ee49-452d-8c2a-3c6c6a867556}",
      "strict_min_version": "60.0"
    }
  },
  "permissions": [
    "*://shop.sysco.com/*",
    "*://*.esysco.net/*",
    "*://*.usfoods.com/*",
    "*://*.myshamrock.com/*",
    "*://*.shamrockorders.com/*",
    "*://*.instacart.com/*",
    "*://*.whatchefswant.com/*",
    "*://*.foodmaven.com/*",
    "storage",
    "cookies"
  ],
  "background": {
    "scripts": [
      "browser-polyfill.js",
      "js/background.js",
      "js/reload.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://shop.sysco.com/*"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/syscoShop.js"
      ]
    },
    {
      "matches": [
        "*://*.instacart.com/*"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/instacart.js"
      ]
    },
    {
      "matches": [
        "*://*.usfoods.com/order/*"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/usFoods.js"
      ]
    },
    {
      "matches": [
        "*://*.myshamrock.com/products/*"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/shamrock.js"
      ]
    },
    {
      "matches": [
        "*://*.shamrockorders.com/Catalog"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/shamrockOrders.js"
      ]
    },
    {
      "matches": [
        "*://orders.whatchefswant.com/*"
      ],
      "js": [
        "browser-polyfill.js",
        "js/vendor.js",
        "js/whatChefsWant.js"
      ]
    }
  ]
}