bracketMatching is not defined

v6
1

I can’t find a way to make bracket matching work, because bracketMatching is not defined.

Here are my external resources:

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/codemirror.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/foldgutter.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/codemirror.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/foldcode.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/foldgutter.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/brace-fold.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/xml-fold.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/indent-fold.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/markdown-fold.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/fold/comment-fold.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/mode/overlay.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/edit/closebrackets.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/addon/edit/matchbrackets.min.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/javascript/javascript.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/xml/xml.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/css/css.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/htmlmixed/htmlmixed.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/python/python.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/markdown/markdown.js" defer></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/6.65.7/mode/gfm/gfm.min.js" defer></script>
2

Loading CodeMirror over CDN doesn’t really work, because those will load duplicates of dependencies. You’ll have to set up a bundler.

3

How do I even set up a bundler? I’ve never done it before and I also don’t really know how it works.