Return Value
An array of instances of WebTwainDeviceJS objects.
| Exception | Description |
|---|---|
| Thrown if TWAIN device manager is not opened OR information about TWAIN devices is not received. |
This property sends a synchronous request to get a list of TWAIN devices installed in the system. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceManagerJS.getDevicesAsync function.