JSFiddle - React, Tailwind, and code Playground

HTML

TABLE 1 
<table  id ="table1">

<tr bgcolor="#f0f0f0">
<td nowrap="" ><b>COLUMN_NAME</b></td>       
<td nowrap=""><b>DATA_TYPE</b></td>     
<td nowrap=""><b>IS_NULLABLE</b></td>       
<td nowrap=""><b>CHARACTER_MAXIMUM_LENGTH</b></td>      
<td nowrap=""><b>NUMERIC_PRECISION</b></td>
<td nowrap=""><b>COLUMN_KEY</b></td>
</tr>

<tr>        
  <td class="colNameivr">CountryCODE   </td>
  <td nowrap="">int   </td>
  <td nowrap="">YES   </td>
       <td nowrap="">NULL </td>
       <td nowrap="">10   </td>
     <td ></td> 
  </tr>
  <tr>      
    <td class="colNameivr">Number   </td>
    <td nowrap="">varchar   </td>
    <td nowrap="">NO   </td>
    <td nowrap="">22   </td>
            <td nowrap="">NULL </td>
            <td >PRI </td> 
       </tr><tr>        
    <td class="colNameivr">Type   </td>
    <td nowrap="">tinyint   </td>
    <td nowrap="">NO   </td>
            <td nowrap="">NULL </td>
            <td nowrap="">3   </td>
            <td >PRI </td>     
        </tr>
    <tr>        
        <td class="colNameivr">Date   </td>
        <td nowrap="">smalldatetime   </td>
        <td nowrap="">NO   </td>            
        <td nowrap="">NULL </td>
        <td >NULL </td>
        <td ></td> 
    </tr>


</table>
<br>
<br>
TABLE 2
<table  id ="table2">

    <tr bgcolor="#f0f0f0">
<td ><b>COLUMN_NAME</b></td>
<td nowrap=""><b>DATA_TYPE</b></td>
<td nowrap=""><b>IS_NULLABLE</b></td>
<td nowrap=""><b>CHARACTER_MAXIMUM_LENGTH</b></td>
<td nowrap=""><b>NUMERIC_PRECISION</b></td>
<td ><b>COLUMN_KEY</b></td>
    </tr>

    <tr>            
            <td class="colNametns">CountryCode</td>
            <td nowrap="">int</td>
            <td nowrap="">NO</td>
            <td nowrap="">NULL</td>
            <td nowrap="">10</td>
            <td ></td>
        </tr>
        <tr>    
            <td class="colNametns">PhoneNumber</td>
            <td nowrap="">varchar</td>
            <td nowrap="">NO</td>
            <td nowrap="">20</td>
            <td...

CSS

.red
{
    background-color:Green;
}

JavaScript

jQuery.noConflict();
var counter;
function callme() {
    
  jQuery('.colNametns').each(function(i) {
    var itemName = jQuery(this).text();
    var match = jQuery('.colNameivr:contains("' + itemName + '")');
      if(!match.length){
          jQuery(this).toggleClass('red');
          counter = i;
      }
    if(match.length){
        // alert(i+"--"+itemName );
        //callme1(itemName);
      }          
      
  });      
}