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

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What is the output?
Anonymous Quiz
35%
undefined
16%
false
39%
true
9%
{}
javascript.jpg
2.5 MB
JavaScript Roadmap

Step by step guide to learn JavaScript in 2023

roadmap.sh
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CHALLENGE #6
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What is the output?
Anonymous Quiz
35%
1
38%
2
27%
Error
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AI vs Web development πŸ˜…βœŒοΈ
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Interview w/ Brendan Eich

JavaScript, Firefox, Mozilla, and Brave

πŸ‘‰ https://youtu.be/krB0enBeSiE

Lex Fridman
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CHALLENGE #7
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πŸ—ž Issue 3 / 09.05.2023


πŸ“„ A Practical Guide to Not Blocking the Event Loop

Typically, JavaScript engines run JavaScript in a single thread with an event loop. However, the nature of mixing synchronous and asynchronous tasks, along with the increasing popularity of workers for running code on separate threads, makes the landscape harder to navigate than it used to be.

SLAVA KNYAZEV


πŸ“„ Deno announced Deno KV

A strongly consistent and globally replicated key-value database.

ANDY JIANG, RYAN DAHL
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IN BRIEF

πŸ“œ Next.js 13.4 has been released and it pushes hard on the app router approach, the ability to use the filesystem to provide API structure, and a new experimental feature: server actions.

πŸ“œ Astro 2.4 just launched with experimental middleware, stronger scoping for CSS, and more.

πŸ“œThe Amazon Prime Video team wrote about How they saved 90% on their AWS bill by moving from serverless microservices to a monolith. This sparked many heated debates like β€œserverless is good” and β€œserverless is bad”.
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Creating Apps with React Native (2022)

Produce high-quality, cross-platform apps with user experiences almost identical to pure native apps.

M. Holmes He
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CHALLENGE #8
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What is the output?
Anonymous Quiz
4%
112, 112
15%
121, 112
43%
31, 13
38%
31, 112
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Array Methods Explained

Understanding array methods is an important step towards being able to write clean, functional code, and it opens doors to more powerful techniques of functional and reactive programming.

Aleksandrs Bogackins
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CHALLENGE #9
What is the output?
Anonymous Quiz
32%
true
34%
false
34%
ReferenceError
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πŸ—ž Issue 4 / 11.05.2023


πŸ“„ The JavaScript Ecosystem Is Delightfully Weird

Bear with me, instead of starting with how JavaScript ecosystem is weird, I'm going to start with why the JavaScript ecosystem is weird.

SAM RUBY


πŸ“„ The New JavaScript Features Coming in ECMAScript 2023

The next JavaScript update brings smaller additions familiar from other languages, but there are more significant developments in the wings.

MARY BRANSCOMBE


©️NODE.JS WEEKLY
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IN BRIEF

πŸ“œ React now has official 'canary' releases if you want to use newer features than in the stable releases but still be on an officially supported channel.

πŸ“œ Newly released Firefox 113 lets you override JS files in its debugger.

πŸ“œ Svelte is converting from TypeScript to JSDoc ...
ARTICLES & TUTORIALS

πŸ“ƒ ES2023 introduces new array copying methods to JavaScript

The newest ECMAScript spec introduces some new methods on Array that you’ll eventually find useful in your own programs. Phil gives us the tour.

PHIL NASH


πŸ“„ JS private class fields considered harmful

As a library author, I’ve decided to avoid private class fields from now on and gradually refactor them out of my existing libraries.

LEA VEROU

🎬 I'm Done With React

Going from least-to-most important, the reasons this developer isn’t choosing React for future projects make for interesting watching, particularly if you too are overwhelmed by upheaval in the React world. Solid is one of the alternatives he has warmed to.

ADAM ELMORE

πŸ“„ Running JavaScript in Rust with Deno

Deno’s use of Rust makes it a natural choice if you’re building a Rust app and want to integrate a JavaScript engine.

AUSTIN POOR
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