Examine source code of Quotient Impact

{
  "name": "Quertix-browser-extension",
  "description": "Quertix browser web extension",
  "version": "1.4",
  "manifest_version": 2,
  "icons": {
    "16": "icons/icon-16x16.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "browser_action": {
    "default_title": "Quertix",
    "default_popup": "www/index.html#/main"
  },
  "background": {
    "scripts": [
      "www/js/bex-background.js",
      "js/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "www/js/bex-content-script.js",
        "js/content-script.js"
      ],
      "css": [
        "css/content-css.css"
      ]
    }
  ],
  "permissions": [
    "<all_urls>",
    "storage",
    "tabs",
    "activeTab"
  ],
  "web_accessible_resources": [
    "www/*",
    "assets/*",
    "js/*",
    "css/*",
    "<all_urls>"
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self';",
  "browser_specific_settings": {
    "gecko": {
      "id": "{68d6c55b-2a13-4537-b2c0-1f93334a5cf2}"
    }
  }
}