NNyaomaruinnyaomaru.hashnode.dev·1d ago · 12 min readTypeScript Compiler API: Preserving Child Node Narrowing in Reusable Type Guards 🔧Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer exploring new possibilities with Jev 😸 (I'm also curious about "Decisions API" from OpenAI) Recently, I was looking into the TypeScript Compiler API and00
NNyaomaruinnyaomaru.hashnode.dev·Sep 25 · 8 min readYour Type Guard Can Silently Drift from Your TypeScript Type 🔧Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer just back from a short vacation on Texel, a small island in the Netherlands. 😸🏝️ Today, let's talk about a type guard that looks completely safe. const00
NNyaomaruinnyaomaru.hashnode.dev·Sep 18 · 7 min readWhy filter(Boolean) Is Not a Nullish Filter in TypeScript 🔧Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer building small TypeScript OSS with shoyu ramen. 😸🍜 Today, let's look at a very small line of JavaScript. values.filter(Boolean); You've probably seen 00
NNyaomaruinnyaomaru.hashnode.dev·Sep 11 · 14 min readLearn Trapping Rain Water, Top K Frequent and Selection Sort with Step-by-Step Visualization in DSA View View 👀👀Hoi hoi! I’m @nyaomaru, a frontend engineer who has been obsessed with ramen lately. 😸🍜 Have you used DSA View View already? 👀👀 https://dev.to/nyaomaru/i-built-a-tool-to-visualize-dsa-lets-learn-t00
NNyaomaruinnyaomaru.hashnode.dev·Sep 4 · 18 min readLearn Number of Islands, Invert Binary Tree, and Course Schedule with Step-by-Step Visualization in DSA View View 👀👀Hoi hoi! I’m @nyaomaru, a frontend engineer who is surprised by how cold it is in the Netherlands even though it’s still summer. 😸 Have you used DSA View View already? 👀👀 https://dev.to/nyaomaru/i-00
