$(content).appendTo(selector)
<!DOCTYPE html>
<html>
<head>
<script src="/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("<span><b>Hello bianchenghao6.com</b></span>").appendTo("p");
});
});
</script>
</head>
<body>
<button>Add new content at the end of each p element</button>
<p>I am a new reader.</p>
<p>I am also a new reader.</p>
</body>
</html>
I am a new reader.
I am also a new reader.