Some usages of attr, Html,text,val, in jquery

attr: Gets the attributes inside the element, returns the property value

HTML: The label plus content that returns the current element (excluding his own label, but can return his own). Only the first one is returned.

Text: .html() Unlike methods, .text() it can be used in both XML and HTML documents. Gets the text content of each element in the matching element collection, including their descendants. including their own.

val: .val() method is primarily used to get the value of a table cell .

Bold parts to be refined, I hope you can give some suggestions comments, I will continue to improve.

Some usages of attr, Html,text,val, in jquery