ValueChangedEventArgs.oldValue Property

Gets the value before the change.

Namespace: MindFusion.Common.UI
File: EventArgs.js

 Syntax

JavaScript

get oldValue() {}

 Property Value

Object. The value before the change.

 Example

The following code handles the valueChanged event of an ImagePicker:

JavaScript

var u = MindFusion.Common.UI;var imagePicker = u.ImagePicker(document.getElementById("image_picker"));
imagePicker.valueChanged.addEventListener(handleValueChanged);function handleValueChanged(sender, args)
{
    //check if an image has been selected and uploaded
    if(args.oldValue.url != "my-folder/myImage.png")
    {
       //do something
    }
}