js-async

Module description

One of the most essential features of web applications is the ability to communicate over the network. In this module, you will discover the asynchronous nature of JavaScript applications, how to perform requests, and how to deal with asynchronous tasks.

Education materials

• Video Lecture
• Promises, async/await (javascript.info)
• XMLHttpRequest (javascript.info)
• Fetch (javascript.info)
• FormData (javascript.info)
• Fetch: Cross-Origin Requests (javascript.info)
• Fetch API (javascript.info)

At the end of this module you should pass the Async (EN) test

Preconditions for test:

• Tests submitted in RS School App could be solved after authorization in the application.
• The minimum passing score is 80% of the maximum possible number of points.
• You can take the test 3 times, the last result is counted.
• You can try the test even more times, but the score for the test will be reduced by half (from the original score).
• The result of passing the test will be displayed immediately, it will be added to the score page next day after passing.