What is the name of the function entry in the documentation?

Question

JavaScript

In the technical documentation, you can often find a description of the parameters passed to the function in this form: the
skin is below:
take.ms/0sO81
I mean an entry like this:
.on(events, [selector], [data], handler)
What is it called and how to write similar? What's the syntax?

Answer 1

jquery object?