N/runtime Module
runtime.isFeatureInEffect()
Method Description: Use this method to determine if a particular feature is enabled in a NetSuite account. These are the features that appear on the Enable Features page at Setup > Company > Setup Tasks > Enable Features.
Returns: boolean
Supported Script Types: Client and server scripts For more information, see SuiteScript 2.0 Script Types.
Governance: None
Module: N/runtime Module
Since: 2015.2
Search NetSuite - https://system.netsuite.com/app/help/helpcenter.nl?search=runtime.isFeatureInEffect(options)

// Code Example 1

// Add additional code

//...

var featureInEffect = runtime.isFeatureInEffect({

    feature: 'ADVBILLING'

});

log.debug('Advanced Billing feature is enabled: ' + featureInEffect);

//...

// Add additional code



//SOURCE: https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4296530135.html