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Vitest 2.0 vs Jest: We migrated a 400-test Jest suite last month. Runtime dropped from 47 seconds to 11 seconds. Here is the honest breakdown.
MCP (Model Context Protocol) servers are how you extend Claude and other AI assistants with custom tools, data sources, and APIs. Publishing one to np
Designing a Scalable State Container in Vanilla JavaScript The concept of a state container within application development is pivotal, part
Serverless Postgres sounds perfect until your Vercel function hits too many connections under moderate traffic. Here's what I learned running Neon in
Content List What are need of modules How function and values exporting How to importe moduels Difference between default vs named exports
As React Native apps grow, one problem becomes unavoidable: things start getting messy. What begins as a simple component structure slowly turns into
Why JavaScript forEach() Does Not Work with await (And How to Fix It) One of the most confusing async problems in JavaScript happens when developers
Astro 5 shipped the Content Layer API as stable, replacing the experimental Content Collections from v2/v3. If you have a blog, docs site, or content-
Zod v4 shipped. If you're on v3, your code still works — but you're leaving meaningful performance gains on the table, and some patterns you relied on
$0/month in infra costs. Audio that never leaves the user's device. Real-time two-way voice translation in Google Meet. Here's the architecture trick
Ever wondered why your game feels laggy even with a good PC? I used to face this problem a lot. The game looked fine, but the performance felt off.
Quick Overview How watch / watchEffect should be split from our createEffect How to avoid leftover subscriptions/computed nodes during co
Integrating DeepSeek R1 into Your React Application: A Comprehensive Technical Guide DeepSeek R1 represents a significant leap in AI-powere
TanStack Query v5: The Server State Patterns That Actually Scale TanStack Query (formerly React Query) v5 ships with a simpler API, better
This is a submission for Weekend Challenge: Earth Day Edition What I Built For this Earth Day challenge, I built a simple decentralized ap
Disclaimer: I am a student coder for a coding bootcamp program, not an educator. My blog posts may come off as confusing however the entire point is m
Exploring the Capabilities of ECMAScript Decorators in Depth Introduction: The Syntax and Semantics of Decorators In the world o
If I have learned anything this week about coding javascript and debugging sites using developer tools, it's that I know nothing at all. I have someho
If you’ve worked on a decent-sized Cypress suite, you’ve lived this. You push code. Pipeline kicks off. Then you wait. And you wait. …Still waiting.
Integrating DeepSeek R1 into Your React App: A Comprehensive Developer Guide DeepSeek R1 is a powerful AI-driven API that enables developer