Plus there's a new jQuery release, common beginner mistakes with React, and using machine learning models from JavaScript. |
JavaScript Features from the Past Few Years — Packed with examples, this post tackles the changes and tweaks to JavaScript and TypeScript over the past several years (some as far back as ES6/ES2015, like tagged template literals). Linus Schlumberger |
Astro's 2023 Web Framework Performance Report — The folks working on Astro looked at data from thousands of sites to understand how sites built around Astro, Gatsby, Next.js, Nuxt, Remix, SvelteKit and WordPress perform on common Web performance metrics. Shipping less JS equals more performance. Fred Schott (Astro) |
In other Astro related news, Astro 2.1 has just been released with experimental automatic image optimization support, plus they've visually rebranded the project. |
TypeScript's Migration to Modules — TypeScript has restructured its codebase to use ES modules. For this, we get smaller package sizes, quicker build times, and little disruption to end users. A CommonJS API is provided for now so that build scripts don't break. This post goes deep in to what the move entailed. Daniel Rosenwasser and Jake Bailey |
IN BRIEF: A quick look at the 12 most popular Node.js frameworks, as of 2023. Don't feel left out if you prefer Deno, there's a roundup of Deno frameworks, too. Jest 29.5 has added a feature to randomize the order in which tests are run – why? Your tests should be isolated and not depend upon each other – this will unearth any problems. Three things are certain: death, taxes, and jQuery. Still the most heavily deployed JS library, jQuery 3.6.4 has been released with a reversion to how it determines browser support for CSS selection features. 📅 UtahJS Conf 2023 is taking place in September, and their call for speakers is open till April 3. 🔒 A neat approach to creating a static, password protected page with AES‑256. The folks at Moddable went to FOSDEM to make the case for using JavaScript in embedded systems. |
RELEASES: TestCafe 2.4 – E2E web testing tool now with a visual selector debugger. SWR 2.1 – React hooks for data fetching. Now with subscription mode. Mantine 6.0 ↳ 100+ React component library. Node.js 18.15.0 (LTS) Ember.js 4.11 |
Common Beginner Mistakes with React — Experienced React educator Josh has seen all the problems people encounter and here he digs into “9 of the most dastardly gotchas” and how to resolve them. Josh W Comeau |
How to Make Slow React Native Apps Faster — The folks over at Retool recently released an app to build native apps in a similar way to Web-based ones. This post covers a few optimizations they made to make it app faster. James Lee (Retool) |
Chrono: A Natural Language Date Parser — Give it a string like “today”, “last Friday”, “2 weeks from now”, or even an entire date and time, and it’ll come up with a date object to suit. Wanasit Tanakitrungruang |
Software Engineer — Join our happy team. Stimulus is a social platform started by Sticker Mule to show what's possible if your mission is to increase human happiness. Stimulus |
Find JavaScript Jobs with Hired — Hired makes job hunting easy-instead of chasing recruiters, companies approach you with salary details up front. Create a free profile now. Hired |
🧑💻 Got a job listing to share? Here's how. |
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ClearScript 7.4 ↳ MS library to add JS scripting to .NET apps. Million 2.0 ↳ Fast virtual DOM that makes React faster. Video.js 8.2 ↳ Flexible media player control. Embla Carousel 7.1 ↳ Smooth carousel library. (Examples.) Deck.gl 8.9 ↳ WebGL2-powered data viz framework. MUI X 6.0 ↳ Suite of advanced React UI components. ReacType 14.0 ↳ Rapid React prototyping tool. Lebab 3.1.2 ↳ Turn ES5 into ES6. It's Babel backwards! Rimraf 4.4 ↳ Cross platform rm -rf for Node.js. | |