Function called when the value of a field changes.
param
New field value.
Optional
onRender
onRender:undefined | function
Function called after the widget is displayed.
param
The root HTML element corresponding to the displayed widget.
Optional
readonly
readonly:undefined | false | true
Read-only attribute.
The default value is false.
If you want to display the value in the read-only mode, pass true.
If you want to display it in the editing mode, either do not specify the value or pass false.
Field value display options
Hierarchy
Properties
Optional onChange
Function called when the value of a field changes.
New field value.
Optional onRender
Function called after the widget is displayed.
The root HTML element corresponding to the displayed widget.
Optional readonly
Read-only attribute.
The default value is
false. If you want to display the value in the read-only mode, passtrue. If you want to display it in the editing mode, either do not specify the value or passfalse.Optional required
Whether the field is required.
By default, the property’s value is
false.