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Document.Getelementbyid In Javascript








Assigning Id To Control In HTML




<input type="text" id="txtName">



What Is Document.Getelementbyid





Example




<html><head><script language="javascript" type="text/javascript">
    		function ClickMe()
    		{
    			alert(document.getElementById("txtName").value);
    		}
	    </script></head><body><form method="post" action="GetElementByIDPage.html"><input type="text" id="txtName"><input type="button" value="click" onclick="javascript:ClickMe();"></form></body></html>




Picture showing the output of document.getElementByID in JavaScript

Click to Enlarge


Posted By  -  Karan Gupta
 
Posted On  -  Friday, December 31, 2010

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