@deprecated
Document that this is no longer the preferred way.
Syntax
@deprecated [<some text>]
Overview
The @deprecated tag marks a symbol in your code as being deprecated.
Examples
You can use the @deprecated tag by itself, or include some text that describes more about the deprecation.
Document that the old function has been deprecated since version 2.0
js
/**
* @deprecated since version 2.0
*/
function old() {
}