Subtraction Assignment Operator (-=) (JScript 5.6)
Subtracts the value of an expression from the value of a variable and assigns the result to the variable.
result -= expression
Arguments
- result
Any numeric variable.
- expression
Any numeric expression.
Remarks
Using the -= operator is exactly the same as doing the following:
result = result – expression
Requirements
See Also
Reference
Subtraction Operator (-) (JScript 5.6)
Concepts
Operator Precedence (JScript 5.6)
Operator Summary (JScript 5.6)