Расскажу все, что нужно знать про промисы (Promise, then, catch, finally, all, allSettled, any, race, resolve, reject)
Курс по Chrome Dev Tools: https://stepik.org/a/194549
Поддержать автора: donationalerts.com/r/kakeitoyroki
Чатик: t.me/kakieToYrokiChat
Исходный код: github.com/R1ON/html/tree/main/js/30
Ад коллбэков: callbackhell.ru
***** Таймкоды:
00:00 Введение
00:40 Зачем нужен Promise
02:15 Создаем callback hell
09:35 Создаем промис
12:40 Функция then
13:41 Порядок выполнения кода
15:46 Создаем второй промис
17:43 Цепочка промисов
21:27 Практика
26:32 Функции reject и catch
30:51 Два then, один catch
33:04 Параллельные промисы
33:57 Функция finally
33:11 Практика №2
36:37 Promise.all
40:13 Promise.allSettled
41:45 Promise.any
42:34 Promise.race
45:34 Домашнее задание
47:38 Подсказка к ДЗ
48:34 Заключение
48:58 Всем спасибо, всем пока
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