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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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DeepSeek's API Price Cut Changed My Claude Code and ChatGPT Math

DeepSeek's API Price Cut Changed My Claude Code and ChatGPT Math

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4 min read
WebMCP is coming — so I’m building webmcp.js

WebMCP is coming — so I’m building webmcp.js

1
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3 min read
JSON Schema Explained: Validate Your API Data Before It Breaks Production

JSON Schema Explained: Validate Your API Data Before It Breaks Production

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3 min read
Is UI Dead? Why Chat Is Becoming the Front Door of Your Product

Is UI Dead? Why Chat Is Becoming the Front Door of Your Product

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7 min read
How I Mapped the Entire 2026 IRS Tax Code & 50 States' Progressivity into Pure Client-Side JavaScript

How I Mapped the Entire 2026 IRS Tax Code & 50 States' Progressivity into Pure Client-Side JavaScript

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2 min read
Let's start JavaSciprt.

Let's start JavaSciprt.

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3 min read
Real time event streams with Cloudflare Durable Objects, the missing tutorial

Real time event streams with Cloudflare Durable Objects, the missing tutorial

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3 min read
Stop using external npm packages just to generate a UUID v4

Stop using external npm packages just to generate a UUID v4

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1 min read
Idempotency Keys: The API Safety Net You're Probably Not Using

Idempotency Keys: The API Safety Net You're Probably Not Using

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4 min read
`act` vs. `waitFor`

`act` vs. `waitFor`

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5 min read
How to Build a Content Similarity Checker to Avoid Duplicate AI Output

How to Build a Content Similarity Checker to Avoid Duplicate AI Output

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8 min read
VBScript Still Lives: How a Custom Go VM Brought Classic ASP to Linux and Mac

VBScript Still Lives: How a Custom Go VM Brought Classic ASP to Linux and Mac

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3 min read
Perceptual Engine — A Rendering Engine That Predicts User Movement

Perceptual Engine — A Rendering Engine That Predicts User Movement

1
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3 min read
useContext Hook in React

useContext Hook in React

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1 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
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