HTML 5 Forms Demo
HTML
<form>
<p><label><input type=email required /> email</label></p>
<p><label><input type=tel required pattern="(\d{3}-){2}\d{4}" /></label> us phone</p>
<p><input type=submit /></p>
</form>
<form>
<p><label><input type=email required /> email</label></p>
<p><label><input type=tel required pattern="(\d{3}-){2}\d{4}" /></label> us phone</p>
<p><input type=submit /></p>
</form>