JSFiddle - React, Tailwind, and code Playground
HTML
<button>Get value</button>
<select class="b_selectbox">
<option value="0">Status</option>
</select>
<select class="b_selectbox">
<option value="0">Type</option>
</select>
<select class="b_selectbox">
<option value="0">Category</option>
</select>
JavaScript
$(function() {
$('button').click(function(){
var elems = $('.b_selectbox');
$('body').append('<br/>'+elems[1])
alert(elems[1].attr('class'))
})
});