JavaScript variables hold a wide variety of information and can be used with virtually any data type. Here's how to use variables to store numbers, text strings, objects, and more.

message = String.Format( "As of {0:M/d/yyyy}, your balance is {1:C}.", billDate, amountDue); But what if that nice variety of formatting codes doesn't meet your needs? No problem. Just make up your ...

The Java String class contains a length() method that returns the total number of characters a given String contains. This value includes all blanks, spaces, ... System. out.println(stringSize); ...