define of ui.button, Methods Webix Docs

anythe new property value (has to be specified when defining the property as a string)

Example

// redefines the width of the list
$$("mylist").define("width", 300);
$$("mylist").resize();
 
// changes the label of the button
$$("button1").define("label", "New value");
$$("button1").refresh();
 
// changes multiple properties at once
$$("text2").define({
    value:"123",
    label:"New label"
});
$$("text2").refresh();

Related samples

Dynamic Adjusting to the Parent Container
Named Templates

Details

The component should be refreshed to reflect the changes.

Redefining properties via "config" object

You can also use the config property to change the desired configuration option:

$$("myList").config.width = 300:
$$("myList").resize();