getElementById Method

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getData Method

getElementsByName Method

DHTML Methods

Web Workshop | DHTML, HTML & CSS

getElementById Method

Returns a reference to the first object with the specified value of the ID attribute.

Syntax

oElement = document.getElementById(sIDValue)

Parameters

sIDValue Required. String that specifies the value of an ID attribute.

Return Value

Returns the first object with the same ID attribute as the specified value.

Remarks

If the ID value belongs to a collection, the getElementById method returns the first object in the collection.

Example

This example uses the getElementById method to return the first occurrence of the ID attribute value, oDiv.

Sample Code

<SCRIPT>
function fnGetId(){
   // Returns the first DIV element in the collection.
   var oVDiv=document.getElementById("oDiv");
}
</SCRIPT>
<DIV ID="oDiv">Div #1</DIV>
<DIV ID="oDiv">Div #2</DIV>
<DIV ID="oDiv">Div #3</DIV>
<INPUT TYPE="button" VALUE="Get Names" onclick="fnGetId()">

Applies To

[ Object Name ]

Platform Version

Win16:

Win32:

Mac:

Unix:

WinCE:

Version data is listed when the mouse hovers over a link, or the link has focus.

document