redefines a single configuration property (or a object with properties)

void define(string| object property, [any value] );


propertystring| objectthe property name or a object with properties that need redefining
valueanythe new property value (has to be specified when defining the property as a string)


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

Related samples


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:
See also
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