You composed an identifier using a character (or characters) not recognized as valid by the JScript compiler. Valid characters use the following rules:

• The first character must be an ASCII letter (either uppercase or lowercase) or an underscore (_).
• Subsequent characters can be ASCII letters, numbers, or underscores.
• The identifier name cannot be a reserved word.

To correct this error

Avoid using characters that are not part of the JScript language definition.

See Also

JScript Variables | Special Characters | JScript Data Types