Обучающие видео » Компьютерные видеоуроки и обучающие интерактивные DVD » Программирование (видеоуроки)
JavaScript PromisesГод выпуска: 2021
Производитель: Udemy
Сайт производителя:
https://www.udemy.com/course/js-promises/Автор: Daniel Stern
Продолжительность: 1.5h
Тип раздаваемого материала: Видеоклипы
Язык: Английский
Описание: We all visit dozens of websites every single day, but did you realize that virtually all e-commerce websites and social networks implement Promises, JavaScript’s built in tool for handling actions that communicate with other networks?
In this course, JavaScript promises, you’ll learn all about these highly efficient tools for making websites efficiently and easily do commonly needed tasks such as
Logging users in and out
Fulfilling orders
Saving payment details
Sending instant messages
If you can understand why the above tasks are critical for any eCommerce application, you can easily see how learning promises, which are used to do all these things, is valuable!
We’ve tried to pack as much information on Promises into one short course. We really took out everything except what you absolutely need to know!
Here’s a small fraction of what you’ll learn:
What promises are
How and where to use promises
JavaScript code required to implement and consume promises
Understanding of the promise library ecosystem
Promise methods catch and then
How to implement the Promise spec
How to troubleshoot promises
How to chain and combine promises
How to use promises with async / await
[spoiler="Содержание"]
Предпросмотр
03:04
Предпросмотр
02:59
Предпросмотр
02:46
Предпросмотр
05:14
Why use promises? / The Promise Specification / Standard Promise Usage
03:39
Demo: Standard Promise Usage
06:29
Returning Promises
04:56
Demo: Implementing the Promise Spec
10:01
Async/Await and Promises
01:00
Demo: Async/Await and Promises
04:16
About Multiple Promises / Chaining Promises
02:36
Demo: Chaining Promises
03:55
Promise Utilities
03:30
Demo: Promise Utilities race, any and all
07:56
What happens when an error happens inside a promise?
03:03
Demo: Handling Errors with Promises
08:11
Course Summary
01:43
Quiz: Mastering Promises
5 вопросов
[/spoiler]
Файлы примеров: отсутствуют
Формат видео: MP4
Видео: AVC, 1280x720, 16:9, 30fps, ~450kbps
Аудио: AAC, 44.1kHz, 128kbps, stereo
[spoiler="Скриншоты"]

[/spoiler]