JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td class="tipo">Tipo 1</td>
        <td class="tipo">Tipo 2</td>
        <td class="tipo">Tipo 3</td>
        <td class="tipo">Tipo 4</td>
    </tr>
</table>

JavaScript

var tdtotal = 0;
var list = []
$("td[class='tipo']").each(function () {
    //alert($(this).text());
    list[tdtotal] = $(this).text();
    tdtotal += 1;
})
alert(tdtotal);

for (var i = 0; i < tdtotal; i++) {
     alert(list[i]);   
}