JavaScript Reference/Javascript Methods/substr
"substr()" Example
<source lang="javascript">
<html> <body> <button onclick="var myS = new String("Sample String");
alert(myS.substr(4,7));">
sub string</button> </body> </html>
</source>
"substr()" is applied to
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Applied_To |String | +----------------+--------------------------------------------------------------+
</source>
"substr()" Syntax Parameters and Note
<source lang="javascript">
Note: Get string"s sub string.
Syntax:
stringName.substr(param1, param2) Parameters:
param1 Required; the character number. param2 Required; the length of the subset string. </source>