JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>
    Item
    <input class="btn teach_edit_header_buttons" style="font-family:Helvetica" type="submit" value="Add Div">
        <li>
</ul>

JavaScript

$("input[type=submit]").click(function(){
    $("<li />").html("item").appendTo("ul");
})