Safe way to display email address and contact number

Question

Are there any tips to display a contact telephone number and email on a contact form webpage? I have a contact form on the page, but also want to give people the option of being

Answer 1

Here is one way to do it using Javascript:

<script language=JavaScript type="text/javascript">
<!--
var user = "yourname";
var host = "yourdomain.com";
var link = user + "@" + host;
document.write("<a hre" + "f=mai" + "lto:" + user + "@" + host + "><b>" + link + "</b></a>");
--> </script>

Answer 2

May be show it as a picture? with gd, for example

Answer 3

You can use a captcha before showing the details.

For example, The email address in this person's resume has a clickable link that pops up a captcha before displaying the full email.