HTTP javob sarlavhalari AJAX da JavaScript da

Javob sarlavhalari response ob'ektining headers xususiyatida saqlanadi. Keling, biron bir sarlavhani olamiz:

public/client.jsbutton.addEventListener('click', function() {
  fetch('/ajax.html').then(response => {
    console.log(response.headers.get('Content-Type'));
  });
});

Endi barcha sarlavhalarni siklda aylantiramiz:

public/client.jsbutton.addEventListener('click', function() {
  fetch('/ajax.html').then(response => {
    for (let [key, value] of response.headers) {
      console.log(key, value);
    }
  });
});
Задание 1

Content-Language sarlavhasining mazmunini oling.

Задание 2

Content-Length sarlavhasining mazmunini oling.