Input Type Email
Input type="email" specifies that if the input element is not empty, it must contain a single valid email address.
The string that the user gives in the input element, that string must be in an email format. This string must contain an '@'. There will be some string before and after this '@'. However, there will be no whitespace in this format.
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<form>
<label for="userEmail">Email Address</label>
<input type="email" id="userEmail">
<input type="submit" value="Submit">
</form>
</body>
</html>
