CodePudding user response:

Native js, useless to jquery, just defines a method for the $symbol, is not in the jquery $,

CodePudding user response:

Using pure javascript, define here $is a simple access to specify the id element method,

CodePudding user response:

You see how the first method is to define the $,
Upstairs is the solution, not here,

CodePudding user response:

With this meaningful???????