Arkadaşlar bunun aynısını çocuklar kısmını da eklemek istedim verileri birleştiremedim yardımlarınızı bekliyorum

<a onclick="gostergizle()" class="dropdown-nav-link dropdown-toggle d-flex pt-3 pb-2" >
<i class="flaticon-plus d-flex align-items-center mr-3 font-size-18 text-primary font-weight-semi-bold"></i>
<span class="text-black font-size-16 font-weight-semi-bold">Kişi</span>
</a>
<div id="kisiler" class="dropdown-menu dropdown-unfold col-11 m-0" style="opacity: 1;">
<div class="w-100 py-2 px-3 mb-3">
	<div class="js-quantity mx-3 row align-items-center justify-content-between">
		<span class="d-block font-size-16 text-secondary font-weight-medium">Kişi Sayısı</span>
		<div class="d-flex">
			<a class="js-minus btn btn-icon btn-medium btn-outline-secondary rounded-circle" href="nojavascript...;">
				<small class="fas fa-minus btn-icon__inner"></small>
			</a>
			<input class="js-result form-control h-auto border-0 rounded p-0 max-width-6 text-center" name="yetiskin" type="text" value="2">
			<a class="js-plus btn btn-icon btn-medium btn-outline-secondary rounded-circle" href="nojavascript...;">
				<small class="fas fa-plus btn-icon__inner"></small>
			</a>
		</div>
	</div>
</div>

<div class="w-100 py-2 px-3">
<div class="js-quantity mx-3 row align-items-center justify-content-between">
	<span class="d-block font-size-16 text-secondary font-weight-medium">Çocuk Sayısı</span>
	<div class="d-flex">
		<a id="cocukeksi" class="js-minus btn btn-icon btn-medium btn-outline-secondary rounded-circle" href="nojavascript...;">
			<small class="fas fa-minus btn-icon__inner"></small>
		</a>
		<input class="js-result form-control h-auto border-0 rounded p-0 max-width-6 text-center" name="cocuk" type="text" value="0">
		<a id="cocukarti" class="js-plus btn btn-icon btn-medium btn-outline-secondary rounded-circle" href="nojavascript...;">
			<small class="fas fa-plus btn-icon__inner"></small>
		</a>
	</div>
</div>
</div>

var kisi = function(val){
     return $('.text-black').text(val+' kişi');
}
$(document).on('change', '[name="cocuk"]', function(){
    kisi(this.value);
});
$(document).on('click', '.js-minus, .js-plus', function(){
    let sayi = parseInt($('[name="cocuk"]').val()),
        sonuc = $(this).attr("class") == 'js-plus btn btn-icon btn-medium btn-outline-secondary rounded-circle' ? (sayi + 1) : (sayi - 1);
    kisi(sonuc);
    $('[name="cocuk"]').val(sonuc);
});
var kisi = function(val){
     return $('.text-black').text(val+' kişi');
}
$(document).on('change', '[name="yetiskin"]', function(){
    kisi(this.value);
});
$(document).on('click', '.js-minus, .js-plus', function(){
    let sayi = parseInt($('[name="yetiskin"]').val()),
        sonuc = $(this).attr("class") == 'js-plus btn btn-icon btn-medium btn-outline-secondary rounded-circle' ? (sayi + 1) : (sayi - 1);
    kisi(sonuc);
    $('[name="yetiskin"]').val(sonuc);
});