query-builder.js:460 Uncaught TypeError: e.extendext is not a function

[M-JOXx]

Issues guidelines

• Please search in the documentation before asking.
• Any issue without enough details won't get any answer and will be closed.
• Help requests must be exhaustive, precise and come with some code explaining the need (use Markdown code highlight).
• Bug reports must come with a simple test case, preferably on jsFiddle, Plunker, etc. (QueryBuilder is available on jsDelivr and unpkg to be used on such platforms).

Hello
I hope you doing well

Both cdn urls Added Successfully

its giving me this issue ,
query-builder.js:460 Uncaught TypeError: e.extendext is not a function

And I download JqueryBuilder all root folders in test/Index are not correct .

regards
@mistic100

[Benjamin-deVries]

Can you confirm you added the extendext library?

<script src="https://cdn.jsdelivr.net/npm/jquery-extendext@1.0.0/jquery-extendext.min.js"></script>

[raysuelzer]

If it's required to run, shouldn't it be bundled with the library?