The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

Multiplication Assignment Operator (*=) (JavaScript)

Multiplies the value of a variable by the value of an expression and assigns the result to the variable.

result *= expression


Any variable.


Any expression.

Using the *= operator is exactly the same as specifying:

result = result * expression

Supported in the following document modes: Quirks, Internet Explorer 6 standards, Internet Explorer 7 standards, Internet Explorer 8 standards, Internet Explorer 9 standards, Internet Explorer 10 standards, Internet Explorer 11 standards. Also supported in Store apps (Windows 8 and Windows Phone 8.1). See Version Information.

Was this page helpful?
(1500 characters remaining)
Thank you for your feedback
© 2015 Microsoft