HTMLOptionsCollection
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.
Instance properties
HTMLOptionsCollection.length-
Returns or sets the number of options in the collection.
HTMLOptionsCollection.selectedIndex-
The index number of the first selected
<option>element. The value-1indicates no element is selected.
Instance methods
This interface inherits the methods of its parent, HTMLCollection.
HTMLOptionsCollection.add()-
Appends an
HTMLOptionElementorHTMLOptGroupElementelement to the collection ofoptionelements or adds it before a specified option. HTMLOptionsCollection.remove()-
Removes the element at the specified index from the options collection.
Specifications
| Specification |
|---|
| HTML # the-htmloptionscollection-interface |
Browser compatibility
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