Представьте: пользователь зашёл на сайт, ресурс уже был в кэше. Но браузер решил проверить, не обновился ли он на сервере. Какой заголовок участвует именно в этом механизме?
Подсказка — в ответе сервера на картинке. Опрос — в следующем посте.
#междусобойчик
BY Библиотека фронтендера | Frontend, JS, JavaScript, React.js, Angular.js, Vue.js
With the help of the Search Filters option, users can now filter search results by type. They can do that by using the new tabs: Media, Links, Files and others. Searches can be done based on the particular time period like by typing in the date or even “Yesterday”. If users type in the name of a person, group, channel or bot, an extra filter will be applied to the searches.
Mr. Durov launched Telegram in late 2013 with his brother, Nikolai, just months before he was pushed out of VK, the Russian social-media platform he founded. Mr. Durov pitched his new app—funded with the proceeds from the VK sale—less as a business than as a way for people to send messages while avoiding government surveillance and censorship.
Библиотека фронтендера | Frontend JS JavaScript React js Angular js Vue js from tw