import resrv_example from 'https://esm.town/v/jxnblk/resrv_example';
https://jxnblk-resrv_example.web.val.run
https://esm.town/v/jxnblk/resrv_example
<script type="module" src="https://esm.town/v/jxnblk/resrv_example" />