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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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A 100% client-side toolbox: shipping 17 calculators with no backend

A 100% client-side toolbox: shipping 17 calculators with no backend

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3 min read
Big O for the Impatient: Why Your Loop Is Slow (and When It Matters)

Big O for the Impatient: Why Your Loop Is Slow (and When It Matters)

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Comments 1
4 min read
Introducing Kivex: A Production-Ready Multi-Platform Icon Ecosystem

Introducing Kivex: A Production-Ready Multi-Platform Icon Ecosystem

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2 min read
CSV to vCard: the version minefield (and how to stop imports garbling names)

CSV to vCard: the version minefield (and how to stop imports garbling names)

3
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3 min read
React 20 `ref` as a Prop: Migrating Away From `forwardRef` Across a Large Component Library

React 20 `ref` as a Prop: Migrating Away From `forwardRef` Across a Large Component Library

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Comments 1
11 min read
CĂłmo solucionar el bucle infinito en useEffect con objetos y arrays

CĂłmo solucionar el bucle infinito en useEffect con objetos y arrays

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2 min read
Pourquoi tes routes Express deviennent illisibles (et le seul geste qui les sauve)

Pourquoi tes routes Express deviennent illisibles (et le seul geste qui les sauve)

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7 min read
Setting Up E2E Tests with Playwright + Auth0: The 5 Things That Took Longer Than the Tests Themselves

Setting Up E2E Tests with Playwright + Auth0: The 5 Things That Took Longer Than the Tests Themselves

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Comments
5 min read
7,798 Components. Import One, Ship One.

7,798 Components. Import One, Ship One.

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5 min read
Building a Scalable MERN Skill Exchange Platform: Lessons from Full-Stack Development

Building a Scalable MERN Skill Exchange Platform: Lessons from Full-Stack Development

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2 min read
Beyond login: encrypting data with passkeys and WebAuthn PRF

Beyond login: encrypting data with passkeys and WebAuthn PRF

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5 min read
Custom React Hooks — Extracting and Reusing Stateful Logic

Custom React Hooks — Extracting and Reusing Stateful Logic

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4 min read
I Implemented MD5 From Scratch in JavaScript (Because Web Crypto Won't)

I Implemented MD5 From Scratch in JavaScript (Because Web Crypto Won't)

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4 min read
Stop Writing Regex to Match URLs — The Browser Already Can

Stop Writing Regex to Match URLs — The Browser Already Can

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5 min read
How Aesthetic Vaporwave Text Actually Works Under the Hood

How Aesthetic Vaporwave Text Actually Works Under the Hood

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3 min read
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