add Method | Internet Development Index |
Adds an element to the areas, controlRange, or options collection.
Syntax
object.add(oElement [, iIndex])
Parameters
oElement Required. Object that specifies the element to add to the collection. iIndex Optional. Integer that specifies the index position in the collection where the element is placed. If no value is given, the method places the element at the end of the collection.
Return Value
No return value.
Remarks
Before you can add an element to a collection, you must create it first by using the createElement method.
This method can be used to add elements only after the page loads.
If the method is applied inline, a run-time error occurs.
Example
This example uses the add method to insert an object into the options collection of a select object.
<SELECT ID="oSelect"> <OPTION VALUE="1">One</OPTION> </SELECT> <SCRIPT> var oOption = document.createElement("OPTION"); oSelect.options.add(oOption); oOption.innerText = "Two"; oOption.value = "2"; </SCRIPT>
Standards Information
This method is defined in World Wide Web Consortium (W3C) Document Object Model (DOM) Level 1 .
Applies To
areas, controlRange, options, SELECT
See Also
remove