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Unary expression (Definition)

An operator prefixing an operand.

Availability:

ECMAScript edition - 2

Unary expressions can also be considered to be prefix expressions and also operate on LValues.

See also: Add (+), delete, Expression, Logical NOT - complement (!), Prefix decrement (--), Prefix increment (++), typeof, Unary operator, void

Cross-references:

ECMA 262 edition 2 - section - 11.4

ECMA 262 edition 3 - section - 11.4

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JavaScript Programmer's Reference, Cliff Wootton Wrox Press (www.wrox.com) Join the Wrox JavaScript forum at p2p.wrox.com Please report problems to support@wrox.com © 2001 Wrox Press. All Rights Reserved. Terms and conditions.