JSFiddle - React, Tailwind, and code Playground

HTML

<input id='mybutton' type='button' value='Click Me' />

JavaScript

$('body').append(
  //Dynamic Inputs being added
  $('<input />', { 'id':'test', 'type':'text'})
).append(
  //Dynamic Inputs being added
  $('<input />', { 'id':'test2', 'type':'text'})
).on('click', 'input[type="text"]', function(e){
  //Keep track of the last selected input
  $('.lastSelected').removeClass('lastSelected'); 
  $(this).addClass('lastSelected'); 
}); 

//Get the last selected input from the page on a button click
$('#mybutton').click(function(e){
  var items = $('.lastSelected')
  if(items.length > 0){
    alert($('.lastSelected').attr('id')); 
  }
});