24.178. String.toLocaleUpperCase( ): convert a string to uppercaseECMAScript v324.178.1. Synopsisstring.toLocaleUpperCase( ) 24.178.1.1. ReturnsA 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 AlsoString.toLocaleLowerCase( ), String.toLowerCase( ), String.toUpperCase( ) |