Ruby 3.0.3 Released

Rails 7 supports tracking of belongs_to association

Ruby 3.1 adds MatchData#match and MatchData#match_length

Audit Logging in Rails

Understanding Ruby Proc objects

Reading the uncompressed GZIP file size in Ruby without decompression

Kredis (Keyed Redis) - higher-level data structures built on Redis

Cel::Ruby - pure Ruby implementation of Google Common Expression Language

Lib-ruby-parser - a Ruby parser written in Rust

Remix is a framework for building better websites using modern web standards and best practices

Using WebAssembly (created in Rust) for Fast React Components

Proposals.es - a website for keeping up to date with ECMAScript proposals

Electron Fiddle - the easiest way to get started with Electron

Elementary Grid - a tonegrid synth made with Elementary Audio and React

Doom Nukem CSS - CSS 3D Shooter

The Joy of Cryptography (book)

CVE-2021-41817: Regular Expression Denial of Service Vulnerability of Date Parsing Methods

Rails 7 Adds from option to ActiveSupport::TestCase#assert_no_changes

Rails 7 added --css app generator

Rails 7 replaced byebug with ruby/debug

Compiling Ruby to Native Code with Sorbet and LLVM

Keeping time with TimescaleDB: understanding and integrating time-series data with Ruby on Rails

Practical Garbage Collection Tuning in Ruby

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe

Pipeable Ruby - forget about grep / sed / awk / wc ... use pure, readable Ruby

GitHub's commitment to npm ecosystem security

React 18 is now in beta

Understanding why our build got 15x slower with Webpack 5

Etsy’s Journey to TypeScript

Migrating from Puppeteer to Playwright

Build progressive micro-frontends with Fronts

UnoCSS - the instant on-demand Atomic CSS engine

VMail - check HTML & CSS compatibility with email clients

Ruby 3.1.0 Preview 1 Released

What’s New in Sidekiq 6.3

A no-go fantasy: writing Go in Ruby with Ruby Next

How to store timestamps in Rails

Supercharge tests with circle-ci & crystalball [Part 1]

Run Your Rails App On Kubernetes: A Step-by-Step Tutorial

Meet Hydrogen: Shopify's React Framework for Dynamic, Contextual and Personalized E-Commerce

The Invisible JavaScript Backdoor

Rust Is The Future of JavaScript Infrastructure

Bree - the best job scheduler for Node.js and JavaScript

Teaful: tiny, easy and powerful React state management

Recoil - an experimental set of utilities for state management with React

React Freeze - prevent React component subtrees from rendering

MiniMasonry.js - minimalist dependancy free Masonry layout librar

Rails 7 adds database-specific setup and reset tasks for multi DB configurations

Async Ruby

GitHub Issue-style File Uploader Using Stimulus and Active Storage

Ruby Structs

Rack Middlewares in Ruby on Rails

Prettier Ruby 2.0.0

Caffeinate - a drip email engine for managing, creating, and sending scheduled email sequences from your Ruby on Rails application

Gammo - A pure-Ruby HTML5 parser

The New React Docs, In Progress and Now In Beta

React Router v6

Photoshop's journey to the web

Get started with Medusa Part 1: the open-source alternative to Shopify

Record, replay and measure user flows

Cytoscape.js - graph theory (network) library for visualisation and analysis

Vizzu - Library for animated data visualizations and data stories

Liqe - lightweight and performant Lucene-like parser and search engine

Rails 7 adds the ability to use pre-defined variants

Explaining Ruby Fibers

Business logic in Rails with operators

Optimistic Locking in Rails REST APIs

Upgrade to Stimulus 3, say bye to IE11, and celebrate

Closure_tree lets your ActiveRecord models act as nodes in a tree data structure

RSpec Tracer - a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool

Compromised npm packages of ua-parser-js (0.7.29, 0.8.0, 1.0.0)

vscode.dev(!)

What's New in Gatsby 4

Node v17.0.0

What every JavaScript developer should know about Unicode

The Button Cheat Sheet

LittleJS - The Tiny JavaScript Game Engine That Can

Signature Pad - a JavaScript library for drawing smooth signatures

Rails 7 introduces ActiveModel::API

TIL: Detecting block returns in Ruby

What we can learn from "_why", the long lost open source developer

Upgrading To Zeitwerk

Organizing business logic in Rails with contexts

Using DynamoDB in Your Rails App

Ruby2JS - an extensible Ruby to modern JavaScript transpiler you can use in production today

Ruby one-liners cookbook

Announcing Parcel v2!

Introducing Sapling: a VS Code Extension for Traversing React Component Hierarchy

Board Gaming in Figma

33 Concepts Every JavaScript Developer Should Know

Swiper - the Most Modern Mobile Touch Slider

N64 Wasm - web based N64 Emulator

Rails 7 adds ActiveRecord::QueryMethods#in_order_of to return query results in a particular sequence

Rails 7 adds SSL support for postgresql in bin/rails dbconsole

A Compositional Approach to Optimizing the Performance of Ruby Apps

Rubocop: Custom Cops for Custom Needs

Using Dynamic Config Variables in Ruby on Rails Apps

Let’s make a message encoder in Ruby

Minehunter - terminal mine hunting game

How to use ESBuild in Rails with JSBundling (video)

13 tiny and terrific entries from the js13kGames competition

Safe DOM manipulation with the Sanitizer API

A Guide To CSS Debugging

AdonisJS - the Node.js Framework highly focused on developer ergonomics, stability and confidence

VanillaTreeViewer - a minimalist file browser for compactly displaying several files at once

Xterm.js - a front-end component written in TypeScript that lets applications bring fully-featured terminals to their users in the browser

BesoGo - embeddable SGF editor/viewer for the game of Go (aka Weiqi, Baduk)

Proposal to Merge YJIT Into CRuby / MRI

Ruby 3.1 allows value omission in hash literals

Rails 7 replaced byebug with ruby/debug

Stimulus 3 + Turbo 7 = Hotwire 1.0

Multi-Factor Authentication for Rails With WebAuthn and Devise

Offline-sort - sort arbitrarily large collections of data with limited memory usage

Bracket pair colorization 10,000x faster

Self-Parking Car in 500 Lines of Code

JSXGraph - a cross-browser JavaScript library for interactive geometry, function plotting, charting, and data visualization in the web browser

PptxGenJS - create PowerPoint presentations with JavaScript

URL Shortener - a simple URL shortener utility built with Nodejs, PostgreSQL, Redis and Kafka

Fortinet, Shopify and more report issues after root CA certificate from Lets Encrypt expires

Microsoft GitHub rival GitLab files to go public after annualized revenue tops $200 million

PostgreSQL 14 Released!

Postgres 14: It's The Little Things

HTTP/3 From A To Z: Core Concepts (Part 1)

HTTP/3: Performance Improvements (Part 2)

HTTP/3: Practical Deployment Options (Part 3)

Electron isn’t Cancer but it is a Symptom of a Disease

Reading Code is a Skill

Turbo 7

Stimulus 3

Rails 7 adds weekday_select and weekday_options_for_select

Rails 7 adds "audio" in the metadata for video files

How to Reduce Memory Bloat in Ruby

Buffered IO Streams In Ruby

TenderJIT - an experimental JIT compiler for Ruby written in Ruby

RSpec Tracer - a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool

What's new in react 18?

My pain building a WYSIWYG editor with contenteditable

How to ensure the highest quality of Software code

Motion One - a new animation library, built on the Web Animations API for the smallest filesize and the fastest performance

Theatre.js - a JavaScript Motion Design for the Web

Introducing Partytown: Run Third-Party Scripts From a Web Worker

Elk: a tiny JS engine for embedded systems