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Software Engineering Concepts: Recursion Tutorial
Using Mock Service Worker to Improve Jest Unit Tests
Mock Service Worker (MSW) improves unit tests of components that make API calls by defining mocks at the network level instead of mocking our own custom code. Better still, we get that benefit while also making our test code smaller, easier to read and easier to reuse.
Aug 5, 2021
11 min read
What Is CORS (Cross-Origin Resource Sharing)?
Why do I get a CORS error on my website? What does it mean when a client needs us to implement CORS?
Dec 10, 2020
5 min read
Using Jest to Run Integration Tests
Jest is a popular unit test framework that can easily be extended to include integration tests. We'll discuss writing an integration framework in a Node environment backed by a MySQL database.
Sep 29, 2020
6 min read
Turning a Website Into a Progressive Web App
In this lab you turn a website into a Progressive Web Application, this way it can run on a edge device without an Internet connection.