JSFiddle - React, Tailwind, and code Playground

HTML

<table id="MyBookings_table"></table>

JavaScript

var i = 0,
    nbItems = 4;
for (i = 0; i < nbItems; i++) {
    var tr = document.createElement('tr');
    tr.className = "MyBookings_table_content";
    $("#MyBookings_table").append(tr);

    //Create a CheckBox Element
    var chkbox = document.createElement('input');
    chkbox.type = "checkbox";
    chkbox.id = "chk"+i.toString();
    chkbox.name = "chk" + i.toString();
    tr.appendChild(chkbox);
}


$("#MyBookings_table").on("click", "input[type=checkbox]", clickCB);

function clickCB() {
    var $cbx = $(this);
    alert($cbx[0].id);
}