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 · Answer

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

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 · Answer

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

Ronok Bhowmik · Answer

It works vulpes.Thank you very much.