JSFiddle - React, Tailwind, and code Playground

by jlspake

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.2/knockout-min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.12/js/select2.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.0/css/select2.min.css" rel="stylesheet" />

<div>
  <table id="tblPossessionChanges">
    <thead>
      <tr>
        <th><a href="#" class="buttonSmall" data-bind="click: addPossessionChange">Add</a></th>
        <th>From</th>
        <th>To</th>
      </tr>
    </thead>
    <tbody data-bind="foreach: PossessionChanges">
      <tr>
        <td class="prompt">
          <a href="#" class="buttonSmall" data-bind="click: $root.removePossessionChange">Delete</a> </td>
        <td>
          <select class="form-control" 
                  data-bind="options: $root.AvailableFrom, 
                             value: SelectedFrom,
                             optionsText: function(i) {return i.Name}, 
                             optionsValue: function(i) {return i.ID},
                             optionsCaption: 'Please select a Person...',
                             optionsAfterRender: $root.setOptionDisable,
                             select2: { placeholder: 'Please select a Person...', allowClear: false}">          
          </select>
        </td>
        <td>
          <select class="form-control"
                  data-bind="options: $root.AvailableTo, 
                             value: SelectedTo, 
                             optionsText: function(i) {return i.Name}, 
                             optionsValue: function(i) {return i.ID},
                             optionsCaption: 'Please select a Person...',
                             optionsAfterRender: $root.setOptionDisable,
                             select2: { placeholder: 'Please select a Person...', allowClear: false}">            
         ...

CSS

#tblPossessionChanges {
  width: 70%;
  height: 100px;
  text-align: center;
  table-layout: fixed;
}

#tblPossessionChanges td,
#tblPossessionChanges th {
  padding: 1rem;
}

#tblPossessionChanges thead th {
  text-align: center;
}

#tblPossessionChanges thead th:first-child {
  text-align: left;
  width: 10%;
}

#tblPossessionChanges tbody td:first-child {
  text-align: left;
  width: 10%;
}

#tblPossessionChanges>tbody>tr>td.prompt>a {
  font-weight: bold;
}

#tblPossessionChanges tbody td select {
  width: 75%
}

JavaScript

ko.bindingHandlers.select2 = {
  init: function(element, valueAccessor, allBindingsAccessor, bindingContext) {
    ko.utils.domNodeDisposal.addDisposeCallback(element,
      function() {
        $(element).select2('destroy');
      });
    var select2 = ko.utils.unwrapObservable(allBindingsAccessor().select2);
    $(element).select2(select2);
  },
  update: function(element, valueAccessor, allBindingsAccessor, bindingContext) {
    var allBindings = allBindingsAccessor();
    if ("value" in allBindings) {
      if ((allBindings.select2.multiple || element.multiple) && allBindings.value().constructor != Array) {
        $(element).val(allBindings.value().split(',')).trigger('change');
      } else {
        $(element).val(allBindings.value()).trigger('change');
      }
    }
    $(element).trigger("change");
  }
};

function BookPossessionTransferVM() {
  var self = this;

  self.AllFromList = ([{ "IsAdult": false, "Name": "Bob", "ID": 38438 }, { "IsAdult": false, "Name": "Gordon", "ID": 54686 }, { "IsAdult": true, "Name": "Bill", "ID": 45645 }, { "IsAdult": false, "Name": "Sue", "ID": 1231 }, { "IsAdult": false, "Name": "Ling", "ID": 123578 }, { "IsAdult": false, "Name": "Ivy", "ID": 78945 }]);
  
  self.AllToList = ([{ "IsAdult": false, "Name": "Adam", "ID": 38438 }, { "IsAdult": false, "Name": "Geoff", "ID": 54686 }, { "IsAdult": true, "Name": "Josh", "ID": 45645 }, { "IsAdult": false, "Name": "Sam", "ID": 1231 }, { "IsAdult": false, "Name": "Ming", "ID": 123578 }, { "IsAdult": false, "Name": "Austin", "ID": 78945 }, { "IsAdult": false, "Name": "Tsz", "ID": 78945 }, { "IsAdult": true, "Name": "Ireylnn", "ID": 78945 }, { "IsAdult": true, "Name": "Isabelle", "ID": 78945 }, { "IsAdult": true, "Name": "Vickey", "ID": 78945 }]); 

  self.PossessionChanges = ko.observableArray([]);
  self.PossessionChanges.push(new PossessionChangeVM(self.PossessionChanges().length + 1));

  self.GetPersonById = function(id) {
    return ko.utils.arrayFirst(self.AllFromList,...