JQuery-) GET/set HTML or TEXT content

JQuery provides two APIs that can be directly used to add content to elements.

Html () Text ()Where Html ()Is to add html content for the specified Element Text ()The difference between adding text content to a specified element is that the content in text is plain text and will not be parsed as html
If you want to operate the following html code

Use Html ()

Certificate ('p'0000.html ('Hello World, I am& Lt; p & gt;Element .');

The page effect is

Hello World, I am

Element.

If you use Text ()

$ ('P'). text ('Hello World, I am& Lt; p & gt;Element .');

The page effect is Hello World, I am & Lt; p & gt;Element.