JavaScript Reference/Javascript Methods/substringData

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"substringData()" Example

   <source lang="javascript">

<html> <body> <script language="JavaScript"> function function1() { 

   var range = document.all.myP.firstChild;
   var m = range.substringData(5, 10);
   alert(m);

} </script>

This is a sample text.

<input type="button" value="Extract data from 5 to 10" onclick="function1();"> </body> </html> 


     </source>


"substringData()" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |<comment> TextNode | +----------------+--------------------------------------------------------------+ 

     </source>


"substringData()" Syntax, Parameters and Note

   <source lang="javascript">

Note: Returns a string from the text object.

Syntax:

textNodeName.subStringData(param1, param2) // IE only document.getElementById("commentID").subStringData(param1, param2) document.all.rumentID.subStringData(param1, param2) // IE only Parameters: 

   param1   Required; start index.
   param2   Required; the length of the subset string. 
   
     
     </source>
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Methods/substringData&oldid=7785»