Microsoft® JScript®
%= Operator
 Language Reference 
Version 1 

See Also

Used to divide two numbers and return only the remainder.
result %= expression

The %= operator syntax has these parts:

Part Description
result Any variable.
expression Any numeric expression.

Using the %= operator is exactly the same as specifying:
result = result % expression
For information on when a run-time error is generated by the %= operator, see the Operator Behavior table.

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