override

used to override default classes with new ones

Map override;

Example

class CustomTree extends gantt.views.tree {
  // custom logic
}
 
webix.ui({
    view: "gantt",
    url: "https://docs.webix.com/gantt-backend",
    override: new Map([[gantt.views.tree, CustomTree]])
});

Related samples

Gantt: Custom View

Details

The override property is designed for customizing inner views and services.

It allows setting the Map with a 2D array each, element of which is an array that stores:

the default class you need to customize
a new class (the class to override with).