JSFiddle - React, Tailwind, and code Playground
HTML
<div id='A' class='x'>HELLO</div>
<div id='B' class='x'>WORLD</div>
JavaScript
$(document).ready(function()
{
var td1 = $("#A");
var td2 = $("#B");
td1.draggable({
cursor: "move",
appendTo: "body",
helper: "clone",
opacity: "0.5",
revert: "invalid"
});
td2.droppable({
accept: 'div',
drop: function (event, ui) {
var x = $(ui.draggable).html();
$(this).html(x);
}
});
});