HTMLOptionsCollection - Web APIs 编辑

The HTMLOptionsCollection interface represents a collection of <option> HTML elements (in document order) and offers methods and properties for selecting from the list as well as optionally altering its items. This object is returned only by the options property of select.

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Properties

Name	Type	Description
length	unsigned long	As optionally allowed by the spec, this property isn't read-only. You can either remove options from the end by lowering the value, or add blank options at the end by raising the value. Mozilla allows this, while other implementations could potentially throw a DOMException.

Methods

This interface inherits the methods of its parent, HTMLCollection.

Specifications

Specification	Status	Comment
HTML Living Standard The definition of 'HTMLOptionsCollection' in that specification.	Living Standard

Browser compatibility

BCD tables only load in the browser

See also

• HTMLCollection