JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="item">
    come content 1
  </div>
  <div class="item">
    come content 2
    come content 3
  </div>
  <div class="item">
    come content 4
    come content 5
    come content 6
  </div>
  <div class="item">
    come content 7
  </div>
</div>

CSS

.container {
  display: flex;
  flex-direction: column;
  width: 200px;
}
.item {
  border: 1px solid #ddd;
  margin: 10px 0;
}

JavaScript

(function ($) {

  // preload object array to gain performance
  var $items = $('.item')
  
  // run at resize
  $( window ).resize(function() {
    $.fn.setHeight(0);   
  });  

  $.fn.setHeight = function(height) {

    // reset to auto or else we can't check height
    $($items).css({ 'height': 'auto' });
    
    // get highest value
    $($items).each(function(i, obj) {    
      height = Math.max(height, $(obj).outerHeight()) 
    });

    // set the height
    $($items).css({ 'height': height + 'px' });    
  }

  // run at load
  $.fn.setHeight(0);
  
}(jQuery));