JSFiddle - React, Tailwind, and code Playground

HTML

<html>
    <head>
        <title>ISIN Editor</title>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    </head>
<body>
    <form id="form<? echo $row['map_id'] ?>"> 
        <table>
            <tr>
                <th>map_id</th>
                <th>RIA CRD</th>
                <th>Reported CUSIP</th>
                <th>Reported Ticker</th>
                <th>Reported Description</th>
                <th>Date Range</th>
                <th>New isin</th>
                <th>New CUSIP</th>
                <th>New Ticker</th>
                <th>Submit Change</th>
            </tr>
            <tr>  
                <input type="hidden" name="map_id" class="map_id" value="map_id"/>
                <td>mapId</td>
                <td>ria_crd</td>
                <td>position_cusip</td>
                <td>'position_ticker</td> 
                <td>'position_description</td>
                <td>position_first_date . position_last_date</td>
                <td><input type="text" name="corrected_isin" class="corrected_isin" value="val1"/></td>
                <td><input type="text" name="corrected_cusip" class="corrected_cusip" value="val2"/></td>
                <td><input type="text" name="corrected_ticker" class="corrected_ticker" value="val3"/></td>
                <td><input type='submit' value='Update' /></td>
            </tr>
                      <tr>  
                <input type="hidden" name="map_id" class="map_id" value="map_id2"/>
                <td>mapId</td>
                <td>ria_crd</td>
                <td>position_cusip</td>
                <td>'position_ticker</td>
                <td>'position_description</td>
                <td>position_first_date . position_last_date</td>
                <td><input type="text" name="corrected_isin" class="corrected_isin" value="val11"/></td>
                <td><input type="text" name="corrected_cusip" class="corrected_cusip" value="val22"/></td>
                <td><input...

CSS

tr{
border: 1px solid black;
}

JavaScript

$(document).ready(function(){
    $("form").submit(function() {
        var map_id = $(".map_id").attr('value');
        var corrected_isin = $("input[class=corrected_isin]").val();
        var corrected_cusip = $("input[class=corrected_cusip]").val();   
        var corrected_ticker = $("input[class=corrected_ticker]").val();
        alert(map_id);
        alert(corrected_isin);
        alert(corrected_cusip);
        alert(corrected_ticker);
        $.ajax({
            type: "GET",
            url: "aj/table_edit_ajax.php",
            data: {corrected_isin: corrected_isin, corrected_cusip: corrected_cusip, corrected_ticker:  corrected_ticker,  map_id: map_id},
            cache: false,
            success: function(){
                alert(map_id + " " + corrected_isin + " " + corrected_cusip + " " + corrected_ticker );
            }
        });
       return false;
   });
});