JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test22">
  <span id="content22">Click to add the value</span>
  <input type="hidden" id="hidden22" value="hello">
</div>
<div id="test33">
  <span id="content33">Click to add the value</span>
  <input type="hidden" id="hidden33" value="world">
</div>

<input type="text" id="show">

JavaScript

$("span[id^=content]").click(function(){
  $("#show").val($("#hidden"+this.id.substr(-2)).val());
});