JavaScript-da AJAX so'rovida HTTP javob kodi
response javobning status xususiyatida
HTTP javob kodi mavjud:
button.addEventListener('click', function() {
fetch('/ajax.html').then(response => {
console.log(response.status); // masalan, 200
});
});
Agar status 200 bo'lsa, sahna matnini chiqaring,
agar status 404 bo'lsa, xatolikni chiqaring.