HTMLSelectElement.namedItem() - Web APIs 编辑

The HTMLSelectElement.namedItem() method returns the HTMLOptionElement corresponding to the HTMLOptionElement whose name or id match the specified name, or null if no option matches.

In JavaScript, using the array bracket syntax with a String, like selectElt["value"] is equivalent to selectElt.namedItem("value").

Syntax

var item = collection.namedItem(str);
var item = collection[str];

Parameters

• str is a DOMString.

Return value

• item is a HTMLOptionElement.

Example

HTML

<form>
  <select id="myFormControl">
    <option id="o1">Opt 1</option>
    <option id="o2">Opt 2</option>
  </select>
</form>

JavaScript

elem1 = document.forms[0]['myFormControl']['o1']; // Returns the HTMLOptionElement representing #o1

Specifications

Browser compatibility

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See also

• HTMLSelectElement that implements it.