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|= (Bitwise OR assign) (Operator/assignment)

Bitwise OR two operands storing the result in the first.

Availability:

ECMAScript edition - 2
JavaScript - 1.0
JScript - 1.0
Internet Explorer - 3.02
Netscape - 2.0
Netscape Enterprise Server- 2.0
Opera - 3.0
Property/method value type:Number primitive

See also:Assignment operator, Bitwise operator, LValue

Refer to:

Bitwise OR then assign (|=)

insert figure 0109

Cross-references:

ECMA 262 edition 2 - section - 11.13

ECMA 262 edition 3 - section - 11.13

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| (Bitwise OR)Up|| (Logical OR)

JavaScript Programmer's Reference, Cliff Wootton
Wrox Press (www.wrox.com)

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