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// open the user's mail client
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
var link1 = document.createElement("a");
link1.href = ("https://net-raft.com/Questions/1450/how-to-send-an-email-with-hyperlink-using-javascript-/1450");
var link = "mailto:xxx@xxx.com"
+ "&subject=Hello!"
+ "&body=" + escape(link1);
window.location.href = link;
</script>
</head>
</body>
</html>
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