JSFiddle - React, Tailwind, and code Playground

by _nderscore

HTML

<ul>
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li id="removeme">5 removeme</li>
    <li>6</li>
    <li>7</li>
    <li>8</li>
</ul>
<a id="add">Add</a> | <a id="remove">Remove</a>

JavaScript

var removeme = $('#removeme'),
    sibling = removeme.prev();

$('#add').on('click', function(e){
    removeme.insertAfter(sibling);    
});

$('#remove').on('click', function(e){
    removeme.remove();    
});