TENJAVASCRIPT #227

Couldn't find out who's the original author 😒

Moment.js project status

👋 Moment.js authors officially declare it a legacy project. That's a wise and timely decision. There are better alternatives much smaller in size and immutable, like Luxon or Day.js. And don't forget that you don't (may not) need Moment.js. Of course all those great libraries are there only because moment paved the way.

#Libraries

12 Useful Packages Every Node.js Developer Should Know

✅ A great libraries not only for Node.js really. Here are some that got me hooked: Helmet (security midleware for Express), PM2 (process manager with a built-in load balancer), and debug (a better console.log).

#Libraries

Examples of large production-grade, open-source React apps

⭐ Everyone who tried to find a large React (and not only React) open-source projects know that it's not and easy task. Max Rozen did a great job compiling a list of those. There are even real working apps with millions of users! I think that's fantastic.

#React

Front-end JavaScript performance

⚡ Here's quick article about what tools and techniques do we, the JavaScript developers have, to measure, fix, and optimize the web performance.

#Performance

Rewriting Facebook's "Recoil" React library from scratch in 100 lines

🔥 Facebook's recoil library is all the rage these days. It provides a seemingly simple mechanism for React state sharing. In this article, the author recreates the whole library from the scratch in TypeScript (but keep in mind, that the actual implementation differs quite a bit).

#React

5 best practices for building a modern API with Express

💪 Building an API with Express? Here's a small list of thing you might wanna consider to include in your app.

#Node.js #Express

End to End Testing: A Comprehensive Guide

🐛 A long-read on different testing techniques.

#Testing

Effective limited parallel execution in JavaScript

🔧 Author shows an interesting technique for cases where you want to execute a lot of parallel requests, but don't want to put a pressure on your API server (for example executing a bunch of request in parallel, but no more than 10 at a time).

#Technique

Most Common Security Vulnerabilities Using JavaScript

🔑 A good article about possible JavaScript security problems and dealing with them. Spoiler: sanitize everything.

#Security

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#226 — Reasons not to use GraphQL, making WAVs, and more

Friday, August 28, 2020

TENJAVASCRIPT #226 "Me writing JavaScript" // by @KassandraSanch Transduction in JavaScript 🔥 The functional approach may sometimes lead performance issues. But there are ways to remedy those

#225 — S

Sunday, August 23, 2020

TENJAVASCRIPT #225 JavaScript ecosystem in a nutshell / @XKCD Microsoft will bid farewell to Internet Explorer 👋 Goodbye, IE! We've all expected it to happen sooner, but it's better late than

#224 — State of Frontend 2020, TypeScript exercises, and more

Friday, August 14, 2020

TENJAVASCRIPT #224 State of Frontend 2020 Report 📈 4500 developers took part in this fresh Frontend survey. Just some highlights. Perhaps, unsurprisingly, React still dominates the frontend minds with

Ten JavaScript #223 — Front-end interview question, shared state with React, and more

Saturday, August 8, 2020

TENJAVASCRIPT #223 Know someone who might benefit from this email? Forward it! Newbies, subscribe here. All front end Interview questions asked during my recent job hunt This readme is a compilation of

Ten JavaScript #222 — Tuples proposal, React Context, and more

Friday, July 31, 2020

TENJAVASCRIPT #222 Know someone who might benefit from this email? Forward it! Newbies, subscribe here. GitHub - tc39/proposal-record-tuple: ECMAScript proposal for the Record and Tuple value types.