NNyaomaruinnyaomaru.hashnode.dev·1d ago · 15 min readUnderstanding TypeScript Variance Through React and FlowHoi hoi! I’m @nyaomaru, a frontend engineer who quietly moved to the Netherlands. 🇳🇱 If you write TypeScript, you’ve probably bumped into the term “variance” at some point: covariant contravariant00
NNyaomaruinnyaomaru.hashnode.dev·4d ago · 7 min readBuilding Type Guards Like LEGO Blocks: Making Reusable Logic with is-kitHoi hoi! Still writing TypeScript guards by hand again and again? 😎 I’m @nyaomaru, a frontend engineer! When writing TypeScript, we often end up creating type guard functions (value is Foo) over and 00
NNyaomaruinnyaomaru.hashnode.dev·Jul 5 · 18 min readTrying Chrome’s Declarative Partial Updates with a Node.js SampleHoi hoi! I'm @nyaomaru, a frontend engineer who was cheering for the World Cup during tropical nights in the Netherlands while nearly melting from heat exhaustion. 🫠⚽ (But yesterday was comfortable �00
