How to edit JS code to work properly after pasting into HTML?

Question

JavaScript

Hello, how to edit the JS code so that it works correctly after inserting into HTML.
The code itself (original): codepen.io/javve/pen/bBfgD
My code: https://dropmefiles.com/AzLrQ
How to do it right?

Answer 1

If I understand you correctly, then you need a template engine.
For example: Handlebars

Answer 2

<script>код на JS</script>does this option not work for you? what exactly doesn't work?

Answer 3

Maybe you didn't include js files in html?
because there are List and ListPagination objects in this code.