JSFiddle - React, Tailwind, and code Playground

HTML

<table id='dataHere' border='1'>
<thead>
    <!-- ID presence on HTML is optional --> 
    <!--<th style='visibility: collapse'>Id</th>-->
    
    <th>Lastname</th><th>Firstname</th><th>Asset</th><th>Actions</th>
</thead>
<tbody>
</tbody>
    
    
</table>

<hr/>

    <input type="button" id="viaModel" value="test via model"/>

    <input type="button" id="viaDom" value="test via DOM"/>
        
    <div id="debugLog">
     </div>

JavaScript

var people = [
        { Id: 1, Lastname: 'Lennon', Firstname: 'John', Asset: 40090.1296 },
        { Id: 2, Lastname: 'McCartney', Firstname: 'Paul', Asset: 38000.34 },
        { Id: 3, Lastname: 'Harrison', Firstname: 'George', Asset: 37000.56 },
        { Id: 4, Lastname: 'Starr', Firstname: 'Ringo', Asset: 40000.78 },
        
        { Id: 5, Lastname: 'Buendia', Firstname: 'Ely', Asset: 40000.93 },
        { Id: 6, Lastname: 'Marasigan', Firstname: 'Raymund', Asset: 39000.12 },
        { Id: 7, Lastname: 'Zabala', Firstname: 'Buddy', Asset: 39000.13 },
        { Id: 8, Lastname: 'Adoro', Firstname: 'Marcus', Asset: 39000.14344 }    
        
        ];
    
    
    var tbl = $('#dataHere');
    
    $('#viaModel').click(function() {
        var dl = $('#debugLog');
        dl.html('Model-based approach. Data are in their pristine state<br/><br/>');
        $.each(people, function() {
            var person = this;
            
            dl.append(person.Id + '-->' + person.Lastname + ', ' + person.Firstname + ': ' + this.Asset + '<p/>');
        });
    });
    
    $('#viaDom').click(function() {
        try {
            var dl = $('#debugLog');
            var tbl = $('#dataHere');
    
            dl.html('Using DOM approach for stashing and extracting data, the Id won\'t be available unless we stash it on HTML<br/><br/>');
            
            
    
            var trs = $('tbody > tr', tbl);
    
    
            $.each(trs, function() {
                var tr = this;
                var tds = $('td', tr);
        
                // Alas! ID won't be available if you didn't put it in td tag or whatnot.
                // If we use DOM approach for stashing our data, 
                // we have to stash ID on the HTML itself, 
                // this is called Smart UI approach, this is abhored, 
                // as the code is tightly coupled to UI/presentation layer.
                
        
                var tdLastname = $(tds[0]);
    ...