Retrieve User preferred Language using SuiteScript

The current user's language (internal id: user_language) preference under - Home >Set Preferences > General tab >Localization > Language
can be retrieved using the script:

     nlapiGetContext().getPreference('language');

For reference, here is the list of the values returned:

Language	Value
Chinese (Simplified)	zh_CN
Chinese (Traditional)	zh_TW
Danish	da_DK
English (International)	en
English (U.S.)	en_US
French (Canada)	fr_CA
French (France)	fr_FR
German	de_DE
Italian	it_IT
Japanese	ja_JP
Korean	ko_KR
Nederlands	nl_NL
Portuguese (Brazilian)	pt_BR
Russian	ru_RU
Spanish	es_ES
Swedish	sv_SE
Thai	th_TH