Como obter valor da opção Selecionar usando o nome de entrada no jQuery
document.getElementById('prod_addcart21').addEventListener('click', function () {
if ($('select[name="variation[1]"]').val() == '') {
alert('Please, choose an option 1');
return false;
} else if ($('select[name="variation[2]"]').val() == '') {
alert('Please, choose an option 2');
} else if ($('select[name="variation[3]"]').val() == '') {
alert('Please, choose an option 3');
} else {
alert("product added to cart")
}
});
Motionless Marten
