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Você encontrou uma tabela num site. Precisa desses dados numa planilha. O caminho óbvio — copiar, colar, limpar no Excel — funciona uma vez. Mas e se
I run an AI Discord bot builder that's deployed 500+ live bots over the last year. The service takes a plain-English description, generates discord.js
Idempotency Keys: The Simple Pattern That Prevents Duplicate API Requests If you've ever hit "Submit" on a payment form twice and got charg
The Problem We Were Actually Solving We spent countless hours researching possible payment gateways, scouring forums, and talking to other
JavaScript's Array.prototype.filter, map, and reduce are well-known — but what about running the same operations on plain objects? In this post we'll
The Problem We Were Actually Solving What we were solving wasn't just finding a payment gateway that worked everywhere, but also ensuring t
It was 11:47 PM on a Thursday when the Slack messages started rolling in. "Hey, the checkout page looks broken." "Is the site down? I'm seeing a bla
The Problem We Were Actually Solving As a frontend engineer, I've always been frustrated with the assumption that every person in the world
Hi everyone! I released a participatory generative art collection where the algorithm's inputs are human interpretations of a daily cultural prompt ra
The Problem We Were Actually Solving We were trying to enable users from all over the world to buy and sell goods on our platform, but the
Revocable Proxies: Use Cases and Examples Introduction JavaScript has emerged as one of the most flexible languages in modern de
The Problem We Were Actually Solving Our business model relied heavily on selling digital products to customers in over 100 countries. Howe
Every developer knows the pain of starting a new project. You spend 30 minutes installing dependencies, configuring TypeScript, setting up ESLint, wi
Using Reflect for Safe Object Manipulation Introduction In the ever-evolving landscape of JavaScript, one of the crucial aspects
VuReact compiles Vue 3 code into standard, maintainable React code. In this article, the focus is on one of Vue's most important derived-state APIs: c
Every experienced developer has been there: a test suite that passes on your machine but fails in CI, a green build that hides a broken integration, o
For the new Zenovay landing page I built a 3D globe that shows actual live visits from customer sites in close to real time. Dots glow and fade wher
The Google I/O 2026 session on Firebase was exactly what frontend developers needed to hear. If there is one thing that keeps developers awake at nigh
Hi guys, I have been debugging Stripe/Razorpay webhooks by console.logging everything and praying. Built a thing to fix that. webhookdog.live, paste
The Google I/O 2026 Keynote left us with a lot to unpack, but as a frontend developer deeply invested in building React applications, the updates to t