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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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How I found a 32x performance bug hiding in a UTF-8 decoder

How I found a 32x performance bug hiding in a UTF-8 decoder

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3 min read
About Promises in JS

About Promises in JS

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8 min read
You've kept that axios instance for years — do you really need to rewrite it?

You've kept that axios instance for years — do you really need to rewrite it?

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4 min read
CHIPS Won't Restore a Third-Party Chat Session by Itself

CHIPS Won't Restore a Third-Party Chat Session by Itself

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2 min read
Downstream started rate-limiting your Node BFF? Here's the retry layer that fixes it.

Downstream started rate-limiting your Node BFF? Here's the retry layer that fixes it.

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4 min read
Sharepoint daochu test

Sharepoint daochu test

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3 min read
Sharepoint List daoru test

Sharepoint List daoru test

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7 min read
Episode 3: Setting Up a Managed PostgreSQL Database on Azure & Connecting Your Express API

Episode 3: Setting Up a Managed PostgreSQL Database on Azure & Connecting Your Express API

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4 min read
I've Integrated M-Pesa Into 6 Production Apps. Here's What the Docs Don't Warn You About

I've Integrated M-Pesa Into 6 Production Apps. Here's What the Docs Don't Warn You About

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2 min read
Fake timers and await are fighting in your Vitest test

Fake timers and await are fighting in your Vitest test

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2 min read
Building ApexCalculators: How I Built a Suite of 150+ Free Web Calculators with Zero Paywalls

Building ApexCalculators: How I Built a Suite of 150+ Free Web Calculators with Zero Paywalls

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2 min read
Your Midnight deploy will crash on a fresh install - here are the wallet-sdk patches (and why they happen)

Your Midnight deploy will crash on a fresh install - here are the wallet-sdk patches (and why they happen)

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9 min read
Retrograde motion is a derivative, and 0 Aries will lie to you

Retrograde motion is a derivative, and 0 Aries will lie to you

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8 min read
What Happens When You Type a URL in the Browser?

What Happens When You Type a URL in the Browser?

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6 min read
⚡ Stop Mocking Backends: Test Stateful REST & GraphQL APIs Live in Your Browser (Playground API v4.0)

⚡ Stop Mocking Backends: Test Stateful REST & GraphQL APIs Live in Your Browser (Playground API v4.0)

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7 min read
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