JSFiddle - React, Tailwind, and code Playground
HTML
<div id="target">
<script>
var thisScript1 = $('script').filter(':last');
$(document).ready(function () {
console.log(thisScript1.closest('div').attr('id'));
});
</script>
</div>
<div id="second">
<script>
var thisScript2 = $('script').filter(':last');
$(document).ready(function () {
console.log(thisScript2.closest('div').attr('id'));
});
</script>
</div>