JSFiddle - React, Tailwind, and code Playground

HTML

<div id="c_b">
<div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="swimmingpool" id="swimmingpool" value="1"></div>
                                    <div class="peroperty_text">Swimming Pool</div>
                                    </div>
                                      <div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="fitnesscenter" id="fitnesscenter" value="2"></div>
                                    <div class="peroperty_text">fitness center</div>
                                    </div>
                                      <div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="restaurant" id="restaurant" value="3"></div>
                                    <div class="peroperty_text">restaurant</div>
                                    </div>
                                      <div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="childrenactivities" id="childrenactivities" value="4"></div>
                                    <div class="peroperty_text">children’s activities</div>
                                    </div>
                                    
                                     <div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="complimentarybreakfast " id="complimentarybreakfast " value="5"></div>
                                    <div class="peroperty_text">complimentary breakfast </div>
                                    </div>
                                    
                                     <div class="checktextrow"> 
                                    <div class="peroperty_checks"><input type="checkbox" name="meetingfacilities" id="meetingfacilities"...

JavaScript

function updateTextArea() {
         
         var allVals = [];
         $('#c_b :checked').each(function() {
           allVals.push($(this).val());
         });
         $('#t').val(allVals)
      }
     $(function() {
       $('#c_b input').click(updateTextArea);
       updateTextArea();
     });