JavaScript: The Definitive Guide

24.178. String.toLocaleUpperCase( ): convert a string to uppercase

ECMAScript v3

24.178.1. Synopsis

string.toLocaleUpperCase( )

24.178.1.1. Returns

A copy of string, converted to uppercase letters in a locale-specific way. Only a few languages, such as Turkish, have locale-specific case mappings, so this method usually returns the same value as toUpperCase( ).

24.178.2. See Also

String.toLocaleLowerCase( ), String.toLowerCase( ), String.toUpperCase( )