title: How to add en-dash and em-dash in a regular expression
body: <p>I want to add client side regex validation to inlcude en-dash(–) and em-dash(—)</p>
  
  <pre><code>&lt;asp:RegularExpressionValidator ID="NameRegExValidator" runat="server" ValidationExpression="[a-zA-Z\d.,!&amp;/\(\)#\$?£àÀâÂäÄáÁéÉèÈêÊëËìÌîÎïÏòÒôÔöÖùÙûÛüÜçÇ’ñ€\|%\^\*@`~\+;:\-'\s\\&amp;quot;]+" ErrorMessage="Illegal Characters" ControlToValidate="Name" &gt;&lt;/asp:RegularExpressionValidator&gt;
  </code></pre>
  
  <p>can anyone help me out ?</p>