Examine source code of Accessibility View AZ

{
  "name": "Accessibility View",
  "version": "1.3.36",
  "description": "Accessibility View converts an arbitrary website into its accessibility relevant form.",
  "manifest_version": 2,
  "icons": {
    "128": "icon.png"
  },
  "browser_action": {
    "default_icon": {
      "128": "icon.png"
    },
    "default_title": "Accessibility View"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "storage",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "web_accessible_resources": [
    "icon.png",
    "content.js",
    "background.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{3a73599f-cbcc-4f83-b49a-58fca2add6a4}"
    }
  }
}