Examine source code of Documir

{
  "short_name": "Documir",
  "name": "Documir",
  "description": "Documir vous montre la documentation dont vous avez besoin au moment où vous en avez besoin.",
  "version": "1.18",
  "manifest_version": 3,
  "permissions": [
    "storage",
    "activeTab",
    "scripting"
  ],
  "action": {
    "default_popup": "index.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "externally_connectable": {
    "matches": [
      "*://localhost/*",
      "*://*.documir.com/*"
    ]
  },
  "icons": {
    "16": "documir16.png",
    "48": "documir48.png",
    "128": "documir128.png",
    "512": "documir512.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "samy.mnasri@gmail.com"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+D",
        "mac": "Command+Shift+D"
      }
    }
  }
}