FВ
Size: a a a
FВ
Р🔐
Р🔐

FВ
D
$("#bundle-option-156 option").each(function() {
if(this.val() === '3624') {
alert('this option is selected');
}
});A
$("#bundle-option-156 option").each(function() {
if(this.val() === '3624') {
alert('this option is selected');
}
});if ($("#bundle-option-156 option:selected").val() === '3624') { ... }G
A
let q = document.querySelector('.q');
q.classList.add('qq');
let qq = document.querySelector('.qq');
qq.classList.add('qqq');G
let q = document.querySelector('.q');
q.classList.add('qq');
let qq = document.querySelector('.qq');
qq.classList.add('qqq');EМ
D
if ($("#bundle-option-156 option:selected").val() === '3624') { ... }$("#bundle-option-156 option:selected")A
$("#bundle-option-156 option:selected")D

A

D
A
A
$('select').on('change', function(){
if ($(this).find('option:selected').val() === '...') { ... }
});MI
$('select').on('change', function(){
if ($(this).find('option:selected').val() === '...') { ... }
});$('select').on('change', function(){
if ($(this).val() === '...') { ... }
});A
$('select').on('change', function(){
if ($(this).val() === '...') { ... }
});A