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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!

Posts

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The 6,000-Line Email Parser

The 6,000-Line Email Parser

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5 min read
Regex Cheatsheet That Actually Makes Sense (With Real Examples)

Regex Cheatsheet That Actually Makes Sense (With Real Examples)

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4 min read
Your npm/pip Install Just Ran Arbitrary Code — And You Didn't Notice

Your npm/pip Install Just Ran Arbitrary Code — And You Didn't Notice

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3 min read
I Built a Screenshot API in a Weekend - Here's What I Learned

I Built a Screenshot API in a Weekend - Here's What I Learned

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2 min read
JavaScript DOM Basics: A Beginner’s Guide
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JavaScript DOM Basics: A Beginner’s Guide

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2 min read
I Built a Typing Game to Help People Discover Open Source
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I Built a Typing Game to Help People Discover Open Source

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2 min read
I Replaced My Website's Chatbot with Voice AI — Here's What Happened

I Replaced My Website's Chatbot with Voice AI — Here's What Happened

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4 min read
SvelteKit in 2026: The Full-Stack Framework That Makes React Feel Overengineered

SvelteKit in 2026: The Full-Stack Framework That Makes React Feel Overengineered

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3 min read
5 Security Headers Your Website Is Missing (and How to Add Them in 2 Minutes)

5 Security Headers Your Website Is Missing (and How to Add Them in 2 Minutes)

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4 min read
23% of Public APIs Have CORS Misconfigurations — Here's How to Fix Yours

23% of Public APIs Have CORS Misconfigurations — Here's How to Fix Yours

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3 min read
The npm Registry Has 2 Million Packages — 14% Have Known Vulnerabilities

The npm Registry Has 2 Million Packages — 14% Have Known Vulnerabilities

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3 min read
A developer's guide to JSON — formatting, validation, and common mistakes
Cover image for A developer's guide to JSON — formatting, validation, and common mistakes

A developer's guide to JSON — formatting, validation, and common mistakes

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4 min read
The Clone Conspiracy: Shallow Copy vs. Deep Copy in JavaScript 👯‍♂️
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The Clone Conspiracy: Shallow Copy vs. Deep Copy in JavaScript 👯‍♂️

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3 min read
5 Free APIs That Changed How I Build Side Projects (With Code Examples)

5 Free APIs That Changed How I Build Side Projects (With Code Examples)

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5 min read
Building an AI-Powered Social Media Content Generator - A Developer's Guide

Building an AI-Powered Social Media Content Generator - A Developer's Guide

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3 min read
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