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Microsoft® JScript®
delete Operator
 Language Reference 
Version 3 

See Also


Description
Deletes a property from an object, or removes an element from an array.
Syntax
delete expression

Where expression is a valid JavaScript expression that usually (but does not have to) result in a property name or array element.

Remarks
If the result of expression is an object, the property specified in expression exists, and the object will not allow it to be deleted, false is returned.

In all other cases, true is returned.


Home | Javascript validator | JavaScript Editor JavaScript EditorGet Advanced
JavaScript and Ajax Editor,
Validator and Debugger!

1st JavaScript Editor.