JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr id="b%b">
        <td>hello</td>
    </tr>
    <tr>
        <td>world</td>
    </tr>
</table>

JavaScript

function removeTableRow(trId){
    $('#' + trId).remove();
}

removeTableRow( "b\\%b" );