toUpperCase Method
Returns a string where all alphabetic characters have been converted to uppercase.
function toUpperCase() : String
Remarks
The toUpperCase method has no effect on non-alphabetic characters.
Example
The following example demonstrates the effects of the toUpperCase method:
var strVariable = "This is a STRING object";
strVariable = strVariable.toUpperCase();
The value of strVariable after the last statement is:
THIS IS A STRING OBJECT