Uncaught TypeError: $(...).popeye is not a function, what's the problem?

Question

JavaScript

I put the popeye slider on the site, copied it as much as possible to simply understand the work, but does not want to work in any way, I am not strong in JS, only a beginner. This is what the Google Chrome console says

spoiler

slayder.html:295 Uncaught TypeError: $(...).popeye is not a function
at HTMLDocument. (slayder.html:295)
at l (jquery.min.js:2)
at Object.fireWith [as resolveWith] (jquery.min.js:2)
at Function.ready (jquery.min.js:2)
at HTMLDocument.A (jquery.min.js:2)
(anonymous) @ slayder.html:295
l @ jquery.min.js:2
fireWith @ jquery.min.js:2
ready @ jquery.min.js:2
A @ jquery.min.js:2

Answer 1

You must first connect, then use. And you have the opposite.