N/ui/dialog Module
dialog.create()
Method Description: Creates a dialog with specified buttons.
Returns: Promise Object. To run a callback function when a button is pressed, pass a function to the then portion of the Promise object. The value of the button pressed is passed to the callback.
Supported Script Types: Client scripts For more information, see SuiteScript 2.0 Client Script Type.
Governance: None
Module: N/ui/dialog Module
Since: 2016.1
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=dialog.create(options)

// Code Example 1

//Add additional code

    ...

var options = {

    title: 'I am a Dialog with 3 custom buttons',

    message: 'Click a button to continue.',

    buttons: [

        { label: '1', value: 1 },

        { label: '2', value: 2 },

        { label: '3', value: 3 }]

};



function success(result) { console.log('Success with value: ' + result) }

function failure(reason) { console.log('Failure: ' + reason) }



dialog.create(options).then(success).catch(failure);

//...

    //Add additional code



// Code Example 2

//Add additional code

    ...

 dialog.create({

       title: 'I am a Dialog with the default button',

       message: 'Click a button to continue.'

  });

//...

    //Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4497804898.html