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upperOpen property

Indicates whether an upper bound key range includes the upper value specified for the range.

This property is read-only.

Syntax

JavaScript
ptr = object.upperOpen

 

Property values

Type: Boolean

Indicates whether the upper bound value of the key range is open or closed.

ValueCondition
true

The upper bound value of the key range is open; it includes the upper bound value.

false

The upper bound value of the key range is closed; it does not include the upper bound value.

 

Standards information

See also

IDBKeyRange

 

 

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