Spencer FengTypeScript SubtypesThis article introduce you to TypeScript subtypes with some examples and its usage.Sep 18Sep 18
Spencer FengUnderstanding Kafka Consumer Groups: What They Are and How They WorkLet’s take a closer look at what Kafka consumer groups are, how they work, and why they’re critical to your Kafka setup.Sep 7Sep 7
Spencer FengDebugging Nodejs app with VSCodeThis article will walk you through the key features and techniques available for troubleshooting Node.js applications in VSCode.Sep 1Sep 1
Spencer FengAdd “Open in VSCode” option to the context menu (right-click menu) on MacIt would be helpful to have an option in the right-click context menu for folders or files that allows us to open them in VSCode. In this…Aug 25Aug 25
Spencer FengMastering the Art of Mocking ES Modules in JestWe value jest.spyOn’s flexibility for modifying function returns, but it falls short with ES modules. This article introduces an…Dec 13, 2023Dec 13, 2023
Spencer FengTesting JavaScript Code with Timeouts and PromisesTesting JS code with timeouts and promises can be challenging. In this article, we show an example to test such code.Jul 1, 2023Jul 1, 2023
Spencer FengHow to use PlantUML in VSCodeLearn to create diagrams with code easily using PlantUML & VSCode. Our article provides step-by-step instructions to streamline the…Mar 5, 20231Mar 5, 20231
Spencer FengCreate an abortable API using AbortController and AbortSignalHow create an abortable API using AbortController and AbortSignal the right way.Jul 25, 2022Jul 25, 2022
Spencer FengThe journey of creating a serverless service to scrape contents from a web pageIn this article, I will share my experience of using Serverless Framework to build a service to extract the HTML content of a web page and…Apr 30, 2022Apr 30, 2022
Spencer FenginBetter ProgrammingStore an Array of Custom Data Types in Core Data With Transformable and NSSecureCodingPersist the user’s drawings in Core DataMar 5, 20221Mar 5, 20221
