JSFiddle - React, Tailwind, and code Playground

HTML

<div class="cartRow">
    <table width="100%">
					<tr>
						<td><span class="deletefromcart">Supprimer</span></td>
                    </tr>
    </table>
    <input name="idprod" type="hidden" value="1" />
</div>
 
<div class="cartRow">
    <table width="100%">
					<tr>
						<td><span class="deletefromcart">Supprimer</span></td>
                    </tr>
    </table>
    <input name="idprod" type="hidden" value="2" />
</div>
 
<div class="cartRow">    
    <table width="100%">
					<tr>
						<td><span class="deletefromcart">Supprimer</span></td>
                    </tr>
    </table>
    <input name="idprod" type="hidden" value="3" />
</div>

JavaScript

$(function(){
    $('.deletefromcart').on('click', function(){
        console.log($(this).parents('table:eq(0)').next('input').val())
    })
})