JQuery provides two apis that can be used directly to add content to elements.
The HTML () The text ()
Where HTML () is the addition of HTML content to a specified element Text () is the addition of text content to a specified element The difference is that the content in text is plain text and will not be parsed into HTML
If you want to manipulate the following HTML code
<body>
<p></p>
</body>
Use the HTML ()
$('p').html('<strong>Hello World</strong>, I am a <em><p></em> element.');
The page effect is
Hello World, I am a < P> Element.
If I use text()
$('p').text('<strong>Hello World</strong>, I am a <em><p></em> element.');
The page effect is
< Strong> Hello World< / strong> , I am a < Em> < P> < / em> Element.