toggle bei tabellen

Toggle Spalten in Tabelle
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Der hier verwendete Code

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>untitled</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script>
$(document).ready(function () {
$('.aopen').click(function () {
const aid = $(this).data('a');
ao_toggeln(aid)
$(this).parent().parent().find('.chead[data-album-id="'+aid+'"]').each(function(u){
$('[data-'+alb+'-cd-id]').toggle();
console.log('CD '+aid+' ist '+$(this).attr('data-close'));
const alb = $(this).data('album-id');
if($(this).attr('data-close')==1){
//const cid = $(this).data('c');
console.log('ist zu '+alb);
// $('[data-'+alb+'-cd-id]').css('display','none');
$(this).css('background','blue')
}else{
// if($(this).attr('data-close')==2){
console.log('ist offen '+alb);
$(this).css('background','black')
$('[data-'+alb+'-cd-id]').css('background','black')
// $('[data-'+alb+'-cd-id]').css('display','table-row');
}
})
});
$('.copen').click(function () {
var ifclose=$(this).parent();
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