* Base language object with methods for storing and getting
* language data.
*/
-( function ( mw, $ ) {
+( function ( mw ) {
var language = {
/**
*/
getData: function ( langCode, dataKey ) {
var langData = language.data;
- if ( langData[langCode] instanceof mw.Map ) {
+ if ( langData && langData[langCode] instanceof mw.Map ) {
return langData[langCode].get( dataKey );
}
return undefined;
mw.language = language;
-}( mediaWiki, jQuery ) );
+}( mediaWiki ) );