Phone no Validation using Regular Expression

Question

I want to validate Textbox that contains  only the numeric Characters and starts with +88 and 11 digits after that using the regular expressions.For Example the phone Number May be +8801736857309. Plz help me to do so.How can i implement this sort of work.Thanks in Advance.

Vulpes · Accepted Answer

Try this:
string regExp = @"^\+88\d{11}$";

Ronok Bhowmik · Answer

It works vulpes.Thank you very much.

Joginder Banger · Answer

try like this
function check() {         var kk = document.getElementById("TextBox1").value;         var mytest = /^\+?([0-9]{2})\)?[-. ]?([0-9]{3})[-. ]?([0-9]{4})?[-. ]?([0-9]{4})$/;         if (kk.match(mytest)) {         //if true         //do stuff here          }         else {
//if false return do stuff here          }
for more information check this link  http://www.w3resource.com/javascript/form/phone-no-validation.php

Lakshmanan Sethu Sankaranarayan · Answer

Please check this http://forums.asp.net/t/1361097.aspx