Не могу получить сообщение от толкателя, используя laravel

var zzz = document.getElementById('aaa').innerText;
document.getElementById('slider1').max = zzz;

const $mutuo = $("#mutuo"),
        $rata = $("#rata"),
        $anni = $("#anni"),
        $slider1 = $("#slider1"),
        $slider2 = $("#slider2"),
        $max = $("#aaa").html();

function showAmount1(newAmount) {
 document.getElementById('mutuo').innerHTML = newAmount;
 $mutuo.val($("#mutuo").innerHTML);
 update();
}

function showAmount2(newAmount) {
 document.getElementById('anni').innerHTML = newAmount;
 $anni.val($("#anni").innerHTML);
 update();
}

function update() {
 let interesseannuo = 1.60,
         C = $mutuo.html(),
         anni = $anni.html(),
         i = interesseannuo / 12 / 100,
         n = anni * 12,
         rata = C * i / (1 - Math.pow(1 + i, -n));

 $rata.html(rata.toFixed(2) + " €");
}
update();

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="info-text-wrapper">
    <p  class="info-paragraph black" val="123456" id="aaa">123456</p>
    <p  class="info-paragraph black">Totale mutuo (€)</p>
     <input type="range" min="0" max="" value="" step="10" onchange="showAmount1(this.value)" id="slider1"/>
    <div class="info-paragraph black" type="text" id="mutuo" >10000</div><br><br><br>
    <p class="info-paragraph black">Durata mutuo (anni)</p>
    <input type="range" min="10" max="30" value="10" step="5" onchange="showAmount2(this.value)" id="slider2">
    <div class="info-paragraph black" type="text" id="anni" >10</div><br><br><br>
    <p class="info-paragraph black">La tua rata</p>
    <div class="paragraph" id="rata"></div><br>
</div>