toLocaleUpperCase Method (JavaScript)
Returns a string where all alphabetic characters have been converted to uppercase, taking into account the host environment's current locale.
stringVar.toLocaleUpperCase( )
The required stringVar reference is a String object, value, or literal.
The toLocaleUpperCase method converts the characters in a string, taking into account the host environment's current locale. In most cases, the results are the same as you would obtain with the toUpperCase method. Results differ if the rules for a language conflict with the regular Unicode case mappings.
Supported in the following document modes: Quirks, Internet Explorer 6 standards, Internet Explorer 7 standards, Internet Explorer 8 standards, Internet Explorer 9 standards. See Version Information.
Applies To: String Object (JavaScript)
