Html mailto attributes

We can make Email link through <a> tag.Attribute mailto add the facility to get quick feedback from your web page.For setting email link href attribute value starts with mailto then colon and email address. When we click on this type of link on web page, it opens mail client software like microsoft outlook.Mailto  assumes that user has  mail client.

 <html>
<head>
</head>
<body>
<a href="mailto:abc@gmail.com">Mail us</a>
</body>
</html>

With mailto we may set subject of mail and body as well.
 <html>
<head>
</head>
<body>
<a href="mailto:abc@gmail.com?subject=feedback&body=Nice tutorial">Mail us</a>
</body>
</html>