var instance = new Vintasoft.Twain.WebTwainDeviceJS(deviceName, productFamily, manufacturer, driverVersion, twainVersion, deviceManager, is64Bit);

var value; // Type: Vintasoft.Twain.WebTwainCapabilityInfoJS

// Parameters
var twainCapabilityId; // Type: number
var twainCapabilityValue; // Type: string

value = instance.setCapability(twainCapabilityId, twainCapabilityValue);

function setCapability(
   twainCapabilityId
An identifier of TWAIN device capability as a number.
 : number, 
   twainCapabilityValue
A string that represents value that should be set to the TWAIN device capability.
 : string
) : WebTwainCapabilityInfoJS;

Parameters

twainCapabilityId

An identifier of TWAIN device capability as a number.

twainCapabilityValue

A string that represents value that should be set to the TWAIN device capability.

Return Value

This function sends a synchronous request to set value of TWAIN device capability. If you want to use asynchronous request instead of synchronous request, please use WebTwainDeviceJS.setCapabilityAsync function.

Reference

WebTwainDeviceJS Class
WebTwainDeviceJS Members