JSFiddle - React, Tailwind, and code Playground

HTML

<form>
         <div id="Input">
                        <INPUT class="form-button" id="AddRow" type="button" value="Add Row" onclick="addRow('dataTable')" />
                        <INPUT class="form-button" id="DeleteRow" type="button" value="Delete Row(s)" onclick="deleteRow('dataTable')" />
                        <INPUT class="form-button" id="Finished" type="button" value="Finished"  />
                    <table id="dataTable" border="1" style="width:200px" id="mytable" align="center" cellspacing="3" cellpadding="4">       
                        <th>Select</th>
                        <th>Text1</th>
                        <th>Text2</th> 
                        <th>Text3</th>
                            <tr>
                            <td><INPUT type="checkbox" name="chk" value='selection'/></td>
                            <td><INPUT type="text" name="text1"/></td>
                            <td><INPUT type="text" name="txt2"/></td>
                            <td><INPUT type="text" name="txt3"/></td>
                            </tr>
                                <tr>
                            <td><INPUT type="checkbox" name="chk" value='selection'/></td>
                            <td><INPUT type="text" name="text1"/></td>
                            <td><INPUT type="text" name="txt2"/></td>
                            <td><INPUT type="text" name="txt3"/></td>
                            </tr>
                    </table>    
            </div>
       </form>

JavaScript

$(document).ready(function(){
    $('#Finished').click(function(){
        var my_arr=[];
 
        $('td').each(function(){

            if ($(this).children().is(':checkbox') )
            {
                if($(this).children().prop('checked'))
                {                                      
                    my_arr.push($(this).children().val());
                }               
            }else{           
                my_arr.push($(this).children().val());
            }
        })
        console.log(my_arr);
    })


})