JSFiddle - React, Tailwind, and code Playground

HTML

<div contenteditable="true" id="paste-target">
Paste Here

</div>

CSS

#paste-target {
 width: 400px;
 height: 400px;
 background-color: #eee;   
}

JavaScript

$(function(){
    $("#paste-target").on("paste", function(){
        setTimeout(function(){
            alert($("#paste-target").html());
        },100);
    });        
});