JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td id="col1"><a id="ok1" href="javascript:void(0);">click</a></td>
<td id="col2"><a id="ok2" href="javascript:void(0);">click</a></td>
<td id="col3"><a id="ok3" href="javascript:void(0);">click</a></td>
</tr>
</table>
JavaScript
document.getElementById("ok1").onclick = function(){
console.log(this.id);
}