buttons.buttons.enabled
Since: Buttons 3.0.0
Set a button's initial enabled state.
Please note - this property requires the Buttons extension for DataTables.
Description
This option provides the ability to set the initial enabled state of a button using a boolean value. It is most likely to be of use when using the API methods that can control the button's enabled state after initialisation:
Type
boolean
A boolean flag to indicate the initial enabled state of the button upon initialisation:
false- disabledtrue- enabled
An undefined value is the same as true.
Default
- Value: 
true 
Example
Disable a button on initialisation:
new DataTable('#myTable', {
	layout: {
		topEnd: {
			buttons: ['copy', { extend: 'excel', enabled: false }]
		}
	}
});