The complete guide to the Chrome DevTools Protocol

University libraries are being swarmed by AI bots, putting public access at risk

Academic libraries are fighting off swarms of data-scraping bots — that are slowing or crashing sites meant for students, researchers and the public — as AI companies continue hunting for content to feed their large language models.

Announcing the OpenTelemetry JavaScript SDK 3.0

OpenTelemetry JavaScript has released SDK 3.0 (stable v3.0.0 packages and experimental v0.300.0 packages) and API 1.10.0. Migration guide For a detailed description of breaking changes, see the OpenTelemetry JS SDK 3.x migration guide. What is JS SDK 3.x? JS SDK 3.x encompasses new releases of the @opentelemetry/* JavaScript packages published from the opentelemetry-js repository, except the API and semantic-conventions packages. The package versions for this new major will be >=3.0.0 for the stable and >=0.300.0 for the unstable packages. Details on the full list of packages can be found in the migration guide.

How to Find and Fix Common Technical SEO Issues on Your Website

Let's say you've built a website. You've invested in the design, bought a domain, and so on. But a website isn't only what you see on the screen. A lot happens behind the scenes. You have to understan

How to Automate Docker Image Creation for Postgres Using Shell Commands

If you have certain lines of code that repeat over and over again in a project, there's a pretty standard solution for it: using a function. But what about when you have the same project file setup th

Claude Code wrote the Windows setup script I kept putting off, and my fresh installs now finish in 20 minutes

A fresh Windows install now sets itself up while I get coffee.

How to use TinyFish

Learn TinyFish with JavaScript: search the web, extract data, automate browser tasks, reuse logins, research topics, and monitor websites.

I gave my local LLM my browser history, and it built a better bookmark system than I ever had

My browsing history knew which bookmarks I needed better than I did.

JavaScript Event Loop Explained: Queue Tracing and Debugging Guide

Event Loop trong JavaScript hoạt động khác biệt giữa browser và Node.js, đặc biệt với cách xử lý microtask queue và callback queue. Bài viết cung cấp bảng trace chi tiết giúp dự đoán thứ tự thực thi async code, phát hiện tình trạng microtask starvation khi có quá nhiều Promise. Các ví dụ code minh họa rõ ràng khác biệt giữa process.nextTick() trong Node.js và setTimeout() trong browser. Bạn sẽ học được kỹ thuật debug bằng cách theo dõi từng bước trong event loop stack, giúp tối ưu performance khi xử lý nhiều async operation.

Bài viết giúp lập trình viên JavaScript dự đoán và gỡ lỗi hiệu quả hành vi bất đồng bộ bằng cách phân tích chi tiết hàng đợi và vòng lặp sự kiện.