JSFiddle - React, Tailwind, and code Playground

JavaScript

"fnDrawCallback": function( oSettings ) {
    var pageSize=oSettings._iDisplayLength; // Number of rows displayed per page
    var len = oSettings.aoData.length;			// Number of rows rendered on current page
    if (len<pageSize){
        for(i=len;i<pageSize;i++){
            $(tableId).find(">tbody").append("<tr></tr>"); // Just adding a row.
        }
    }
}