ES2021 Now Approved; Here's the Features (Quickly) — We’ve linked to a short and sweet code-based summary of the big new features, but the actual news is that the Ecma General Assembly has approved ES2021. Work continues with ECMAScript 2022 already having a draft spec. The FinalizationRegistry is an interesting addition for requesting a callback for when an object is garbage collected.

Hemanth HM

Better Onboarding: How to Prevent Codebase Overwhelm — Code complexity is increasing, and for new developers joining a team or project, the steep learning curve can be intimidating, confusing, even demoralizing. Learn more about best practices for onboarding and how to get up to speed fast.

Sourcegraph sponsor

Parsing in JavaScript: The Tools and Libraries You Can Use — From libraries to parser generators, a look at a variety of options for parsing languages (existing or perhaps of your own creation) in JavaScript.

Gabriele Tomassetti

A Surprising Feature of JavaScript Optional Chaining — const greeting = object?.deepProp?.deeperProp?.greet is one thing, but the final example Swizec comes up with is.. perhaps not such a great idea 😆

Swizec Teller

Demystifying styled-components — If anything ever seems ‘magical’, it might be time to dig in and figure out how things work. Josh ‘pops the hood’ on the popular Styled Components component styling system.

Josh W Comeau

The Serverless Data API for JavaScript Apps, with Built-In GraphQL — Fauna is a flexible, developer-friendly, transactional database available as a secure, cloud API with native GraphQL.

Fauna sponsor

Read and Render Markdown Files with Next.js and Nx — Part of a series about creating your own blog with Nx, Next.js and Tailwind.

Juri Strumpflohner

Indiepen: A Privacy-Friendly Way to Embed HTML, CSS and JS Examples — A privacy-friendly solution to embed HTML, CSS and JS code examples on your site, blog, etc. with no cookies or tracking. Does require some fiddling in hosting your code though.

Henrik and André

RunJS 2.0: A Desktop Playground for JavaScript and TypeScript — First appearing 2½ years ago, this cross-platform desktop tool has just had a major update with support for multiple tabs, autocomplete, type checking, and installing npm packages direct from the editor (for anyone willing to buy a licence, at least). If you want a quick, handy JavaScript ‘sandbox’ on your desktop, it’s worth checking out.

Luke Haas

[Download] Forrester New Wave: Feature Management and Experimentation — Learn how LaunchDarkly helps development teams reduce software release headaches & enable true testing in production.

LaunchDarkly sponsor

Quasar Framework 2.0: A Way to Build Vue.js 3-based UIs Quickly — A framework built on top of Vue.js, webpack, and Node for building a wide variety of things like SSR apps, SPAs, and even Electron apps from the same codebase.

Quasar Framework

ApostropheCMS 3.0 Released — The latest release of a fully featured MIT-licensed Node.js-based CMS. It’s now powered by headless RESTful APIs from the ground up, has a new visual editing experience (powered by Vue.js), and improved modularity for extending it. GitHub repo.

Alex Gilbert

Resemble.js 4.0: Image Analysis and Comparison Library — A Canvas-based approach for performing basic color/brightness analysis of images or to test how two images ‘resemble’ each other. Here’s a live demo.

Resemble

AdminJS 5.0: An Admin Panel for Node Apps — Formerly known as AdminBro, this is an ‘automatic’ admin interface you introduce to existing apps, wire up to your ODM/ORM, and off you go. Demo.

Software Brothers

Pica: Fast, High Quality Image Resizing in the Browser — For when you want to resize images yourself (from JavaScript code) and not lean on the browser’s own engine. For example, for reducing images prior to upload. Live demo.

Nodeca

ip-address 8.0: Library for Parsing and Manipulating IP Addresses — Works with both IPv4 and IPv6 addresses.

Beau Gunderson

Free Chat & Activity Feed APIs for Qualifying Teams

Stream sponsor

iPod.js: A Web-Based JavaScript-Powered 'iPod' — It’s not just a fun UI experiment.. it can connect to Apple Music and Spotify to actually play tracks too. Source here. And yes, I'm listening to Linda Ronstadt.

Tanner Villarete