JSFiddle - React, Tailwind, and code Playground

HTML

Click the folloing button to see how it should work
<br>
<input type=button value='make focus' onclick="make_focus()">
    <br>
        <div contenteditable="false" tabindex='1' style="width:800px;height:100px" id="my_div" >Div content</div>

JavaScript

function make_focus()
{
$("#my_div").prop('contenteditable','true'); 
$("#my_div").focus();   
}