~nodeweekly | Bookmarks (165)

Modern Errors 7.0: Handle Errors in a Simple, Stable, Consistent Way — Create error classes, wrap or aggregate errors, or use one of several plugins to do things like print bug reporting info, print stack traces, and more.

A Trip Report from the Latest Node.js Collaboration Summit — Twice a year, Node's collaborators and community members meet at collaboration summits to share knowledge, discuss problems, and flesh out new ideas. The last one took place in London earlier this month and featured discussion on Node’s HTTP stack, a new node --run feature, ES modules support, package management, and more. A good update!

Profiling Node Performance with Chrome's Performance Panel — Learn how to profile Node.js performance with the Performance panel in Chrome. (Note that the JS Profiler is going away as of Chrome 124, so if you’re still using it, you’ll want to be familiar with the newer approach shown here.)

Optimize Database Performance with Crunchy Bridge — Boost your Postgres performance with Crunchy Bridge! YNAB experienced 30% more IOPS and a 10% cost reduction. Scale seamlessly, stay on vanilla Postgres, and optimize spend. Read more in the YNAB case study.

An Introduction to the Node.js Performance API — The perf_hooks module provides a subset of the W3C Web Performance APIs and additional APIs for Node-specific perf measurements. This guide shows how to use several of its features.

Building a CLI from Scratch with TypeScript and oclif — oclif is a mature CLI tool development framework maintained by Salesforce. This tutorial goes from zero to something that works.

The April 10 Node.js Security Releases — Another week, another set of security releases, made up of v18.20.2 (LTS), v20.12.2 (LTS), and v21.7.3 (Current). The main issue relates to a command injection vulnerability on Windows.

State Machines Simplified — Discover the simplicity and durability of Temporal, your solution to complex state machine challenges. Unlock efficiency now!

Catena: Build Type-Safe APIs on Express — Inspired by tRPC, but you can layer it on top of an existing Express codebase.

MikroORM 6.2: Say Hello to SQL Server (and libSQL) — MikroORM is a popular TypeScript-based ORM based on Data Mapper, Unit of Work and Identity Map patterns, and now it supports Microsoft SQL Server, as well as offering better type safety for custom types.

Madge 7.0: Create Graphs From Your Module Dependencies — A developer tool for generating a visual graph of your module dependencies, finding circular dependencies, and unearthing other useful info.

📊 Counterscale: Scalable Web Analytics You Can Run on Cloudflare — A simple web analytics tracker and dashboard that’s designed to be easy to deploy and maintain by hosting it on Cloudflare (for free too, up to a certain level).

Janeway: A Node Console REPL with Object Inspection — Has some neat features including being able to look into buffers with a built-in hex viewer.

zx v8.0: Google's Way to Write Shell Scripts with Node — A long-standing way to make scripting a more pleasant experience. zx provides useful wrappers around child_process, escapes arguments and gives sensible defaults. v8.0 somehow makes zx 20x smaller, faster, makes it easier to kill processes, pass input to commands, and more. A substantial release.

Build a RAG Chatbot App with MongoDB and Node.js — Embark on the RAG to Riches Developer Quest — a month of innovation, learning, and exclusive rewards awaits you. You’ll interact with AI-enhanced bots and learn how to build your own with Atlas Vector Search and Node.js. Register now!

The April 3 Node.js Security Releases — Includes v18.20.1 (LTS), v20.12.1 (LTS) and v21.7.2 (Current), each rolling out fixes to llhttp and Undici to tackle two HTTP related vulnerabilities.

Bun 1.1 Released with Windows Support — With the codename Bundows, the popular alternative JS runtime can now run directly on Windows 10+ (plus WSL, macOS and Linux, etc). This is a key step in Bun's broader adoption vs Node, and even features like Bun Shell work on Windows. Node compatibility continues to improve too with support for node:http2 and IPC support between Bun...

Node.js Debugging in Chrome DevTools — If Chris didn’t know how to do it, I’m going to predict many readers don’t either, so his simple example of setting it up might be helpful :-)

Migrating 500+ Tests from Mocha to Node.js — A quick retrospective of how the Astro team migrated more than 500 test suites from Mocha to the Node.js test runner.

Versioning Workflows with TypeScript — Learn when and how to apply versioning, then practice using our TypeScript SDK in this free, hands-on training course.

How to Implement Rate Limiting in Express.js — A practical walk through a simple setup. A viable option against certain bots and users, though not a universal solution for DDoS or determined attackers.

JS-Torch: A PyTorch-Like Library for JavaScript — Python’s PyTorch is one of the gold standards amongst machine learning libraries, but this project brings some of its features directly into the JavaScript world. Early days but this could become a big deal for ML in JS?

Flyweight: An ORM Specifically for SQLite — Some interesting ideas here, a little different to your typical ORM.

Node SQL Parser 5.0: Parse Simple SQL into ASTs — And vice versa (turn ASTs, that you can manipulate, back into SQL).