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JavaScript

Once relegated to the browser as one of the 3 core technologies of the web, JavaScript can now be found almost anywhere you find code. JavaScript developers move fast and push software development forward; they can be as opinionated as the frameworks they use, so let's keep it clean here and make it a place to learn from each other!

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HN search silently caps every query at 1,000 hits — nbHits lies about it, and the safe slice width isn't constant

HN search silently caps every query at 1,000 hits — nbHits lies about it, and the safe slice width isn't constant

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3 min read
How a browser football game runs its netcode without a game server

How a browser football game runs its netcode without a game server

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3 min read
I Used JavaScript Promises Every Day. Then I Asked: How Does JavaScript Actually Handle Them?

I Used JavaScript Promises Every Day. Then I Asked: How Does JavaScript Actually Handle Them?

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2 min read
Stop Overworking Your Server: A Developer’s Guide to HTTP Caching

Stop Overworking Your Server: A Developer’s Guide to HTTP Caching

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2 min read
What AI Is Actually Good At in Game Development, and Where It Still Falls Short

What AI Is Actually Good At in Game Development, and Where It Still Falls Short

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3 min read
WorkMemory AI — Turning Past Incidents into Actionable Engineering Memory

WorkMemory AI — Turning Past Incidents into Actionable Engineering Memory

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6 min read
I built 59 free browser-based dev tools in vanilla JS — here's what I learned

I built 59 free browser-based dev tools in vanilla JS — here's what I learned

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2 min read
I built a prefetcher that knows when to stop

I built a prefetcher that knows when to stop

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9 min read
5 Free Developer Tools — No Signup, No Tracking, No Ads

5 Free Developer Tools — No Signup, No Tracking, No Ads

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2 min read
yarn.lock: may the `--force` be with you

yarn.lock: may the `--force` be with you

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14 min read
I Built a Tool to Find the Tests Developers Have Stopped Trusting

I Built a Tool to Find the Tests Developers Have Stopped Trusting

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4 min read
Your invisible-character stripper is breaking emoji

Your invisible-character stripper is breaking emoji

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9 min read
camelCase vs snake_case: The Naming Bug That Survives Code Review

camelCase vs snake_case: The Naming Bug That Survives Code Review

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2 min read
Stop Writing Boilerplate: Building a Metadata-Driven Node.js Framework from Scratch 🚀

Stop Writing Boilerplate: Building a Metadata-Driven Node.js Framework from Scratch 🚀

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2 min read
How We Gave SignalDNA Persistent Memory with Hindsight

How We Gave SignalDNA Persistent Memory with Hindsight

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2 min read
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