JSFiddle - React, Tailwind, and code Playground

HTML

<table id="myTable">
    <tr><td class="column">Column</td><td>Not Column</td></tr>
    <tr><td class="column">Column</td><td>Not Column</td></tr>
    <tr><td class="column">Column</td><td>Not Column</td></tr>
    <tr><td class="column">Column</td><td>Not Column</td></tr>
    <tr><td class="column">Column</td><td>Not Column</td></tr>    
</table>

JavaScript

var cells = document.getElementById("myTable").getElementsByTagName("td");
var len = cells.length;
for(var i = 0; i < len; i++) {
    if(cells[i].className.toLowerCase() == "column") {
        cells[i].parentNode.removeChild(cells[i]);
    }
}