JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="input_data"></textarea>
<button id="process_data">Process Data</button>

JavaScript

$('#process_data').click(function () {
    var data = $('#input_data').val();
    
    data = data.split(',');
    /* now use data[0], data[1], data[2] etc to create your HTML */

    
});