namedItem method (select)
Returns an element or a collection of elements from the options collection of the current select element by name.
The namedItem method of a select element is identical to the namedItem method of the options collection of the select element.
Syntax:
You can find the related objects in the Supported by objects section below.
Return value:
- If no match is found, it returns null in Internet Explorer, Firefox and Opera, and returns undefined in Google Chrome and Safari.
- If exactly one match is found, it returns the matching option element.
- If more than one match is found, it returns an options sub-collection filled with the matching elements.
Example HTML code 1:
This example illustrates the use of the namedItem method:
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<head> <script type="text/javascript"> function GetOptionById () { var selectTag = document.getElementById ("fruit"); var optionTag = selectTag.namedItem ("peach"); alert ("The option with 'peach' ID is " + optionTag.text); } </script> </head> <body> <select id="fruit"> <option id="apple">Apple</option> <option id="peach">Peach</option> <option id="pear">Pear</option> </select> <button onclick="GetOptionById ()">Get an option by ID</button> </body> |
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Supported by objects:
HTML elements:
Related pages:
External links:
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