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A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript ๐Ÿš€ Don't miss our Quizzes!

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What is the output?
Anonymous Quiz
41%
true
52%
false
8%
Error
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CHALLENGE #22
What is the output?
Anonymous Quiz
7%
โ€œ1โ€
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0
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2
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NaN
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๐Ÿ—ž Issue 7 / 24.05.2023


๐Ÿ“„ The State of Node.js Performance in 2023

Nearformโ€™s Rafael Gonzaga reflects on the recent release of Node 20 and puts it through its paces against v18.16 and v16.20 with a few different benchmark suites running on a pretty typical EC2 instance. He goes into a lot of depth thatโ€™s worth checking out, but if you havenโ€™t got time: โ€œNode 20 is faster.โ€ ๐Ÿ˜

RAFAEL GONZAGA


๐Ÿ“„ Bun v0.6.0: Upping Its Node.js Compatibility Game

A โ€˜biggest release yetโ€™ of the popular alternative JS runtime adds a built-in bundler and minifier, standalone executable generation, and more enhancements to its Node.js compatibility (something Bun boasts as a feature as a โ€˜drop-in replacementโ€™, as opposed to Deno where itโ€™s more of a late addition).

JARRED SUMNER

ยฉ๏ธNODE.JS WEEKLY
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๏ธIN BRIEF

๐Ÿ“œ It's not just Bun and Deno trying to offer more Node.js support, but Cloudflare Workers now has support for three more Node APIs too: node:path, the Streams API, and StringDecoder.

๐Ÿ“œ The folks at ReversingLabs wrote about how their researchers found some 'RATs' hiding in the npm attic โ€“ specifically, the TurkoRat 'infostealer.'

๐Ÿ“œ Fusion is a promising looking Node.js-based static site generator sent in by a Node Weekly reader. We'll cover it properly when it hits 1.0.
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ARTICLES & TUTORIALS

๐Ÿ“„ A Guide to Visual Regression Testing with Playwright

The Playwright browser control library can form the basis of an end-to-end testing mechanism all written in JavaScript, and comparing the visual output of tests can show where things are going wrong.

DIMA IVASHCHUK (LOST PIXEL)


๐Ÿ“„ Benchmarking a 'Compiled' Node vs Bun App

The latest release of Bun (also above) has the ability to compile apps into a single executable (something Node 20 added too, though the author uses Vercelโ€™s pkg instead). This isnโ€™t a particularly insightful benchmark, but does provide a data point.

DECODE


๐Ÿ“„ Server-Sent Events with Node

Server-Sent Events (SSE) enable a web server to send real-time updates to the client but without the two-way connection overhead of WebSockets.

ENDPTS TEAM
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RELEASES / UPDATES

Mongoose 7.2
MongoDB object modelling library.

Nodejs SQL Parser 4.7
Parse SQL into syntax trees.

Eta (ฮท) 2.2
Embedded JS template engine.

Ts.ED 7.29
TypeScript framework on top of Express.

zip-it-and-ship-it 9.6
Prepare Node Lambda functions for deployment.

AdminJS 7.0.4
Admin panel for Node-based apps.

rimraf 5.0.1
rm -rf util for Node.

node-sass 9.0
Still deprecated, but adds Node.js 20 support.

Axios Cache Interceptor 1.1
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CODE & TOOLS

๐Ÿ”ฉBetter SQLite3 8.4: Fast and Simple SQLite3 Library

With good docs too. Supports a lot of SQLite specific functionality, has a synchronous API that boasts better concurrency than an async one (?) and worker thread support. v8.4 updates it to SQLite v3.42.0 standard.

JOSHUA WISE


๐Ÿ”ฉ ts-sql-query: Type-Safe SQL Query Builder

Want to build dynamic SQL queries in a type-safe way with TypeScript verifying queries? This is for you. Supports numerous SQL-based database systems and isnโ€™t an ORM itself. (Comes from a direct recommendation from a reader who uses it.)

JUAN LUIS PAZ ROJAS


๐Ÿ”ฉ HyperExpress 6.7: High Performance Server Powered by uWebSockets.js

Aims to be a simple yet performant HTTP and WebSocket Server.

KARTIK
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CHALLENGE #23
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๐Ÿ—ž Issue 8 / 26.05.2023


๐Ÿ“„ DeviceScript: TypeScript for Tiny Thingamabobs

DeviceScript is a new Microsoft effort to take the TypeScript experience to low-resource microcontroller-based devices. Itโ€™s compiled to a custom VM bytecode which can run in such constrained environments. (A bit like Goโ€™s TinyGo.) Itโ€™s aimed at VS Code users but thereโ€™s a CLI option too.

MICROSOFT


๐Ÿ“„ Deno 1.34: Now deno compile Supports npm Packages

Deno isnโ€™t Node, but it increasingly likes to wear a Node-shaped costume. This release focuses on npm and Node compatibility and Denoโ€™s compile command (for turning projects into single binary executables) now supports npm packages too which opens up a lot of use cases.

THE DENO TEAM


ยฉ๏ธJS WEEKLY
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ARTICLES & TUTORIALS

๐Ÿ“ƒ Demystifying Tupper's Formula

Tupperโ€™s self-referential formula is a formula that, when plotted, can represent itself. Confused? Luckily Eli shows us how simple the concept is and how to use JavaScript to render your own.

ELI BENDERSKY


๐Ÿ“„ An Introduction to Web Components

A practical and straightforward introduction to using the custom element API now supported in all major browsers to create a basic tabbed panel.

MOHAMED RASVI


๐ŸŽฌ Why React is Here to Stay

A rebuttal of sorts to Adam Elmoreโ€™s video from two weeks ago: ๐ŸŽฌ Iโ€™m Done with React.

JOSCHA NESKE
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CHALLENGE #24
What is the output?
Anonymous Quiz
11%
0, 1
51%
1, 2
12%
0
25%
0, 3
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CHALLENGE #25
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Real-World
Next.js (2022)



Learn how to use Next.js for building web apps without compromising performance, user experience, and developer happinessKey FeaturesDevelop scalable web applications using Next.js.

Michele Riva
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