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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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Building a 100% In-Browser Image Compressor & Converter with Zero Server Uploads

Building a 100% In-Browser Image Compressor & Converter with Zero Server Uploads

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1 min read
🔧 Creating Extensions for Limn Engine — Make Game Development Better and Faster

🔧 Creating Extensions for Limn Engine — Make Game Development Better and Faster

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11 min read
How to remove a Gemini sparkle watermark in the browser (no account)

How to remove a Gemini sparkle watermark in the browser (no account)

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1 min read
Migrating from AngularJS to Vue 3

Migrating from AngularJS to Vue 3

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1 min read
A Game Wallet Is More Than a Number: Handling Retries and Concurrency

A Game Wallet Is More Than a Number: Handling Retries and Concurrency

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2 min read
How to Build a Real-Time Markdown Previewer with Synchronized Scrolling

How to Build a Real-Time Markdown Previewer with Synchronized Scrolling

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5 min read
Why HTTP 200 Lies: Testing Payment Webhook Idempotency & State Invariants in Local Dev

Why HTTP 200 Lies: Testing Payment Webhook Idempotency & State Invariants in Local Dev

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3 min read
Build a POS receipt printer in Node.js

Build a POS receipt printer in Node.js

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4 min read
What the browser can actually tell you about your hardware (and what it can't)

What the browser can actually tell you about your hardware (and what it can't)

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3 min read
Is Virtual DOM Fiber Tree?

Is Virtual DOM Fiber Tree?

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1 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 got tired of writing boilerplate imports, so I built Block: Run Python, JS, and Lua in a single file

I got tired of writing boilerplate imports, so I built Block: Run Python, JS, and Lua in a single file

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2 min read
Your Browser Automation Clicks Might Be Landing 25% Off — And Nothing Will Tell You

Your Browser Automation Clicks Might Be Landing 25% Off — And Nothing Will Tell You

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6 min read
Paywall Any API Endpoint With Two Prices: Sats or Compute

Paywall Any API Endpoint With Two Prices: Sats or Compute

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6 min read
Node.js function that handles a wallet funding. Notice the atomic transaction

Node.js function that handles a wallet funding. Notice the atomic transaction

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1 min read
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