JSFiddle - React, Tailwind, and code Playground

HTML

<table>
<tr>
    <td class="checkallprice">300</td>
    <td class="checkallprice">110</td>
    <td class="checkallprice">350</td>
    <td class="checkallprice">100</td>
    <td class="checkallprice">I need Total Here</td>
</tr>
</table>

JavaScript

$(document).ready(function(){
    function calculateTotal() {
    	 var total = 0;
       jQuery(this).prevAll().each(function() {
       		total += Number(jQuery(this).text());
       });
       return total;
    }
    $('.checkallprice').last().text(calculateTotal);
});