JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td>1803</td> <td>1803</td> <td>First</td><td>1803</td>
<tr>
<tr>
<td>111</td> <td>Second</td><td>111</td>
<tr>
<tr>
<td>1803</td> <td>1803</td> <td>First</td><td>1803</td>
<tr>
</table>
CSS
table{
width:100%
}
td{
padding:20px;
border:1px solid;
}
JavaScript
$("table td").each(function(){
if($(this).html() == "First") {
$(this).siblings("td:first").css("background-color","#FFC0CB")
}
})