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key method

Retrieves the key at the specified index in the collection.

Web Storage, Section 4.1Internet Explorer 8


var retval = Storage.key(lIndex);


lIndex [in]

Type: Integer

A zero-based index of the list entry, up to the length of the collection.

Return value

Type: String

Returns the name of the specified key.

Standards information


The key can be any string, including the empty string.

The order of keys may change when items are added to the collection.

Free the memory returned in pbstrKey with SysFreeString.

This method will throw an "Invalid Argument" exception if lIndex is out of range.

See also




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