JSFiddle - React, Tailwind, and code Playground

HTML

<div class="dataTables_info" id="dt-card-entry_info" role="status" aria-live="polite">
    Showing 1 to 20 of 761,871 entries
    <span class="select-info">
        <span class="select-item">
            1 row selected
        </span>
        <span class="select-item">
            
        </span>
        <span class="select-item">
            
        </span>
    </span>
</div>

JavaScript

var res = document.getElementById('dt-card-entry_info').textContent;

alert(res);