JMJake Mattersin100xdeveloper.hashnode.dev·Jan 31, 2023 · 9 min readVitest: Blazing fast unit test frameworkIf you have heard of Vite, then you have probably heard of Vitest, the fast unit test framework built from it. In this article, let’s explore what Vitest is, how to use it and why it can be the next test framework for your apps. What is Vitest Before...00
JMJake Mattersin100xdeveloper.hashnode.dev·Jan 25, 2023 · 7 min readWhat is NaN in JavaScript?This article is a part of the ReturnTrue series. Here we solve ReturnTrue puzzles and try to explain how we find solutions and why exactly they work. The goal is not to show the answers but to dive deep into the elaborate internals of JavaScript and ...00
JMJake Mattersin100xdeveloper.hashnode.dev·Jan 22, 2023 · 15 min readTCP & UDP, or the two pillars of the InternetAs a company that offers a CDN service, we know a lot about this technology. In this series of articles, we’re trying to describe how a CDN works and what the things that make the existence of CDN possible are. In the previous article we discussed th...00
JMJake Mattersin100xdeveloper.hashnode.dev·Jan 19, 2023 · 3 min readA useful function that does nothingThis article is a part of the ReturnTrue series. Here we solve ReturnTrue puzzles and try to explain how we find solutions and why exactly they work. The goal is not to show the answers but to dive deep into the elaborate internals of JavaScript and ...00
JMJake Mattersin100xdeveloper.hashnode.dev·Jan 12, 2023 · 8 min readWe asked ChatGPT how to use our service. Here is what AI answeredWelcome to 2023! Here we have chatbots that can easily replace real humans! OpenAI launched ChatGPT in November 2022. We played with this bot, discovered some appealing applications, and forgot about it. But then we thought: “What if we ask ChatGPT t...00
