Examine source code of Álvarez Assistant Extension

{
  "manifest_version": 2,
  "version": "1.0.6",
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "homepage_url": "https://www.a-alvarez.com/",
  "icons": {
    "16": "/assets/img/icon16.png",
    "24": "/assets/img/icon24.png",
    "32": "/assets/img/icon32.png",
    "48": "/assets/img/icon48.png",
    "64": "/assets/img/icon64.png"
  },
  "browser_action": {
    "default_title": "Álvarez Assistant Extension",
    "default_icon": {
      "16": "/assets/img/icon16.png",
      "24": "/assets/img/icon24.png",
      "32": "/assets/img/icon32.png",
      "48": "/assets/img/icon48.png",
      "64": "/assets/img/icon64.png"
    },
    "default_popup": "/index.html#/popup"
  },
  "background": {
    "page": "/index.html#/background"
  },
  "web_accessible_resources": [
    "/assets/fonts/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "/assets/css/assistant-extension.css"
      ],
      "js": [
        "/assets/js/frontConfig.min.js",
        "/assets/js/jquery-3.3.1.min.js",
        "/assets/js/jquery.xpath.min.js",
        "/assets/js/buildXpathObject.min.js",
        "/assets/js/extractContentFromProduct.min.js",
        "/assets/js/front.min.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "*://assistant-demo.minderest.com/*"
  ],
  "default_locale": "en"
}