JSFiddle - React, Tailwind, and code Playground

HTML

<div class="item-tour-pay-list">
                    <div class="img-tour-item">
                        <a href="https://dreams-fly.ru/tour/157360" class="pay-popup">
                            <img src="https://www.tui.ru/CmsPages/GetPhoto.aspx?fileguid=135c51bd-2a3e-483d-a596-1be3ba48f5c5&amp;width=400&amp;height=300">
                        </a>
                    </div>

                    <div class="item-tour-pay-inform">
                        <div class="item-rang-tour">
                                                        <i class="fa fa-star"></i>
                                                        <i class="fa fa-star"></i>
                                                        <i class="fa fa-star"></i>
                                                        <i class="fa fa-star"></i>
                                                        <i class="fa fa-star"></i>
                                                    </div>
                        <div class="item-tour-title-block">
                            <a href="https://dreams-fly.ru/tour/157360" class="pay-popup">
                                <h2>Hilton Bali Resort</h2>
                            </a>
                            <small>Индонезия/Бали/Нуса Дуа</small>
                        </div>
                        <div class="block-side">
                        <div class="left-side-tour-item">
                                                    <div class="domination-tour">
                                                        <div class="item-domin">
                                Wi-Fi
                            </div>
                                                        <div class="item-domin">
                                Открытый бассейн
                            </div>
                                                        <div class="item-domin">
                                Первая линия пляжа
                            </div>
                ...

JavaScript

var listtour = document.querySelectorAll(".item-tour-pay-list"); 
          for (var i = 0; i < listtour.length; i++) {
               countPeople = listtour[i].querySelector(".count-people").textContent;
               
         for (var l = 0; l < countPeople.length; l++) {
 
            console.log("countPeople "+countPeople );
          }

            alert("countPeople "+countPeople )
          };