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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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javascript questions

javascript questions

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13 min read
I Built a 2KB React Alternative That Uses Zero Custom Syntax
Cover image for I Built a 2KB React Alternative That Uses Zero Custom Syntax

I Built a 2KB React Alternative That Uses Zero Custom Syntax

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6 min read
Add Image Uploads to Your App in 15 Minutes Using ImageUpload.app API

Add Image Uploads to Your App in 15 Minutes Using ImageUpload.app API

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1 min read
JavaScript Nullish Coalescing Operator (??)

JavaScript Nullish Coalescing Operator (??)

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1 min read
Signal Forms Just Got Automatic State Classes (And More)

Signal Forms Just Got Automatic State Classes (And More)

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8 min read
QuizCraft: Test Your Knowledge Right from Your Terminal

QuizCraft: Test Your Knowledge Right from Your Terminal

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2 min read
Code Map: Visualize Code Dependencies with LLM

Code Map: Visualize Code Dependencies with LLM

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3 min read
A Cyberpunk notification library with glitch animations and typewriter effects.
Cover image for A Cyberpunk notification library with glitch animations and typewriter effects.

A Cyberpunk notification library with glitch animations and typewriter effects.

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1 min read
Standardizing Express.js Error Handling with One Library
Cover image for Standardizing Express.js Error Handling with One Library

Standardizing Express.js Error Handling with One Library

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4 min read
Why I Prefer Web Fundamentals Over the Endless Framework Cycle
Cover image for Why I Prefer Web Fundamentals Over the Endless Framework Cycle

Why I Prefer Web Fundamentals Over the Endless Framework Cycle

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3 min read
Mastering Async & Concurrency: The React 18+ & Next.js Paradigm Shift

Mastering Async & Concurrency: The React 18+ & Next.js Paradigm Shift

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4 min read
Singleton Pattern issue in playwright browser

Singleton Pattern issue in playwright browser

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2 min read
Cancelable async tasks and typed server errors with SolidJS and LazyPromise
Cover image for Cancelable async tasks and typed server errors with SolidJS and LazyPromise

Cancelable async tasks and typed server errors with SolidJS and LazyPromise

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4 min read
Build a Typing Speed Tester with HTML and JavaScript

Build a Typing Speed Tester with HTML and JavaScript

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4 min read
The Art of Luminous Code: A Journey with Dynamic `import()` in Node.js

The Art of Luminous Code: A Journey with Dynamic `import()` in Node.js

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5 min read
My First Steps in JavaScript: A Simple Breakdown
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My First Steps in JavaScript: A Simple Breakdown

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1 min read
Understanding React's useTransition Hook: Keep Your UI Smooth

Understanding React's useTransition Hook: Keep Your UI Smooth

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3 min read
Understanding Web Socket

Understanding Web Socket

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2 min read
The Art of the Meta: A Journey into JavaScript Proxies

The Art of the Meta: A Journey into JavaScript Proxies

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4 min read
Debugging JavaScript Like a Pro: Essential Techniques and Tools
Cover image for Debugging JavaScript Like a Pro: Essential Techniques and Tools

Debugging JavaScript Like a Pro: Essential Techniques and Tools

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59 min read
OpenAI's Browser is here… and 7 more things that shipped this week
Cover image for OpenAI's Browser is here… and 7 more things that shipped this week

OpenAI's Browser is here… and 7 more things that shipped this week

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3 min read
Making React Work on Smart TVs: Behind the Scenes of the Sportworld App
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Making React Work on Smart TVs: Behind the Scenes of the Sportworld App

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5 min read
⚠️ Most Developers Are Using AI Wrong — Here’s How to Fix It
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⚠️ Most Developers Are Using AI Wrong — Here’s How to Fix It

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2 min read
From Oil Changes to JavaScript: Why a Car Mechanic Started Coding

From Oil Changes to JavaScript: Why a Car Mechanic Started Coding

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2 min read
Sharpen Your Coding Skills with 25 Daily JavaScript and Python Challenges 🎅 AdventJS 2025
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Sharpen Your Coding Skills with 25 Daily JavaScript and Python Challenges 🎅 AdventJS 2025

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2 min read
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