Lessons by tag «Node js»

Learn how to use asynchrony in applied tasks (using the axios HTTP client as an example)

Learn the principles of the simultaneous launch of asynchronous operations and control of their result

Learn how the call stack works

Learn how to create promises from callbacks

Learn to eliminate side effects with polymorphism

Learn how to properly prepare data for tests

Learn how to use prototypes to your advantage

Explore a property-based approach to testing

Explore mocking and learn how to distinguish them from stubs

Learn how to properly restore the environment. Explore the virtual file system.

Explore the course and its objectives

Learn how to properly test code that throws exceptions

Understand why testing is difficult

Learn stubbing