N/ui/serverWidget Module
Assistant.isNotOrdered
Property Description: Whether steps must be completed in a particular sequence. If steps are ordered, users must complete the current step before proceeding to the next step. The default value is false, which means the steps are ordered. Ordered steps appear vertically in the left panel of the assistant If set to true, steps can be completed in any order. In the UI, unordered steps appear horizontally and below the assistant title
Type: boolean
Supported Script Types: SuiteScript 2.0 Suitelet Script Type and SuiteScript 2.0 User Event Script Type (beforeLoad(scriptContext))
Module: N/ui/serverWidget Module
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=Assistant.isNotOrdered

// Code Example 1

//Add additional code

//...

var assistant = serverWidget.createAssistant({

    title : 'Simple Assistant'

});

assistant.addStep({

    id : 'idname',

    label : 'Sample label'

});

assistant.addStep({

    id : 'idname2',

    label : 'Sample label 2'

});

assistant.isNotOrdered = false;

//...

//Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4333544993.html