void Operator (JScript 5.6)
Prevents an expression from returning a value.
void expression
Remarks
The expression argument is any valid JScript expression.
The void operator evaluates its expression, and returns undefined. It is most useful in situations where you want an expression evaluated but do not want the results visible to the remainder of the script.
Requirements
See Also
Concepts
Operator Precedence (JScript 5.6)
Operator Summary (JScript 5.6)