JavaScript Kicks - JSK Daily for Sep 20, 2022

JSK Daily for Sep 20, 2022 View this email in your browser

A community curated daily e-mail of JavaScript news



The Ultimate Guide to Conditional Rendering in React

To be a successful front-end developer, you must keep improving your code writing skills and knowledge about different ways to do the same task. No matter if you are a junior, mid, or senior developer, you have to be open-minded and willing to learn new techniques because what...

Bit




A look inside the useEvent polyfill from the new React docs

One fine day this summer, React legend, Dan Abramov, published a polyfill for the long awaited useEvent hook. Mind if we take a peek? If you haven't been following the 'news' lately, you might have missed the RFC for useEvent ....

Bit




Writing Tests That Depend On Other Tests

If you must use a Cypress anti-pattern, at least do it right using cypress-data-session plugin. Cypress Best Practices strongly advocates for keeping the tests independent of each other. I strongly agree with this advice. We should be able to run each test by itself and run th...

Gleb Bahmutov




How to Upload Images in Node.js the Easy Way

⭐ Setting up a Multer for image uploads. ⭐ Uploading Image to Cloud. ⭐ Linking the image with the MongoDB Database. Recently, I decided to build my own REST API in order to improve the functionality of my Fruit Shop Website. With much effort, I was able to build my own REST AP...

F.K




Do You Really Know "this" in JavaScript?

In the front-end interview process, interviewers often ask questions about the this keyword, which even those who have worked for many years may know only a little about. Therefore, this article analyzes the this keyword in detail, so that others can deeply understand it. When...

fatfish




5 Tips To Scale Up Your React Apps

Scalability is not a KPI that you can specifically target. It's a function of good design decisions and maintainable code. Unfortunately, this equation isn't in favor of developers. The bigger the project, the stronger the temptation to take shortcuts and "just do it this way ...

JavaScript In Plain English




React Functional Components Using Refs

I have always been unclear about ref and forwardRef, after doing some research, I wanted to write an article with two small examples to document this learning process. Now let's get straight to the point! In the typical data flow of React, props are the only way for parent-chi...

MINI🇦🇹🇪🇺




What does the useCallback hook do? - Upmostly

If you are not already familiar with the concept of hooks, be sure to check this article, as it provides a very good, in-depth overview of the concept of hooks, as well as some examples of them. The useCallback hook is used to cache a memoized callback function in order to sav...

Upmostly




Using Type Guards To Narrow Down Error Handling Types In Angular 14

Over the weekend, I added an Angular 14 front-end to my Strangler feature flag exploration in Lucee CFML. However, something wasn't sitting right with me: Error handling. In TypeScript, the type of an error variable within a catch block (or Promise callback) is always any....

Ben Nadel




Discover Jest in 5 minutes: A Simple and Amazing JavaScript Testing Framework

Do you want to become a better JavaScript developer? Then you have to know about testing, and you have to know about Jest (in 5 minutes) 🖥️...

Jesús Lagares




13 Best JavaScript Animation Libraries of 2022

Animations are a great way to make your website stand out from the crowd and grab the attention of your visitors. With creative object motion and fluid page transitions, you can impress your users with rich, engaging experiences that make a good first impression....

Coding Beauty




Fix - Cannot find module 'semver' error in Node.js

In this tutorial, we are going to learn about how to fix the cannot find module 'semver' error in Node.js. When we try to install a node module using the npm install command sometimes we will get the following error in the terminal....

Sai gowtham




Getting Started With React Query in Your ReactJS Project - Upmostly

We have previously talked about why we want to use react query with our server-side state and this time we are here to walk the walk. In this article, we are going to learn how easy it is to get up and running with react query with your application....

Upmostly




Announcing the Official TypeScript Types Public Preview

As of ember-source@4.8.0-beta.2, Ember is shipping a public preview of our official TypeScript support for the framework itself. This is the next step in implementing RFC 0724: Official TypeScript Support and RFC 0800: TypeScript Adoption Plan....

EmberJS


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JSK Daily for Sep 15, 2022

Thursday, September 15, 2022

JSK Daily for Sep 15, 2022 View this email in your browser A community curated daily e-mail of JavaScript news Fixing exhaustive-deps warning in some common use cases In the previous article, we looked

JSK Weekly - September 14, 2022

Thursday, September 15, 2022

React first introduced Hooks in version 16.8, and they have changed the way we write React code ever since. Check out Manusha Chethiyawardhana's "Understanding React's useEffect and

JSK Daily for Sep 14, 2022

Thursday, September 15, 2022

JSK Daily for Sep 14, 2022 View this email in your browser A community curated daily e-mail of JavaScript news JavaScript Higher-Order Functions: A Complete Guide A function is a reusable piece of code

JSK Daily for Sep 13, 2022

Tuesday, September 13, 2022

JSK Daily for Sep 13, 2022 View this email in your browser A community curated daily e-mail of JavaScript news JavaScript Higher-Order Functions: A Complete Guide A function is a reusable piece of code

JSK Daily for Sep 12, 2022

Monday, September 12, 2022

JSK Daily for Sep 12, 2022 View this email in your browser A community curated daily e-mail of JavaScript news useTransition and useDeferredValue in React 18 useTransition and useDeferredValue are two

👎 No Filter

Friday, September 30, 2022

Texas anti-censorship law | Internet shut down in Iran is an act of violence | when asteroids attack! ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌ ‌

Issue #456: Third Room, cardioid, and Knight n' Dice

Friday, September 30, 2022

Weekly newsletter about HTML5 Game Development. Is this email not displaying correctly? View it in your browser. Issue #456 - September 30th 2022 If you have anything you want to share with the HTML5

[Sublime + Python Setup] why Atom can’t replace Sublime

Friday, September 30, 2022

Hey there, "In a nutshell, Atom is a Sublime Text editor that just got better." When I read this quote I got so worked up I nearly fell off my chair. Because every time I've tried Atom or

[Python Dependency Pitfalls] "Re-inventing the wheel" disease

Friday, September 30, 2022

Hey there, PyPI, the Python packaging repository, now contains more than 100000 third-party packages in total. That's an *overwhelming* number of packages to choose from... And this feeling of

[Python Mastery] Learn Python in 21 days!!!!11 (what a lie)

Friday, September 30, 2022

Hey there, One of the first programming books I ever bought was "Teach Yourself C in 21 Days." This four pound tome came with a CD-ROM that included an ancient version (3.1) of the Borland

Software Testing Weekly - Issue 139

Friday, September 30, 2022

Principles of Writing Automated Tests View on the Web Archives ISSUE 139 September 30th 2022 COMMENT Welcome to the 139th issue! Hope you had a nice week so far! There's plenty of great news in

Reader | PC & Console Insights Report, Google Play Games beta expansion, Indie Games Festival winners

Friday, September 30, 2022

What's new for games in Android and Google Play View as webpage Google Play September (Q3) 2022 GAMES QUARTERLY PC & Console Insights Report LEARN MORE Get insights into designing and launching

This Week in Rust 462

Friday, September 30, 2022

Email isn't displaying correctly? Read this e-mail on the Web This Week in Rust issue 462 — 28 SEP 2022 Hello and welcome to another issue of This Week in Rust! Rust is a programming language

Data Science Weekly - Issue 462

Thursday, September 29, 2022

Curated news, articles and jobs related to Data Science. Keep up with all the latest developments Email not displaying correctly? View it in your browser. Issue #462 September 29 2022 Editor's

Google is shutting down Stadia — and Make-A-Video: AI system that generates videos from text

Thursday, September 29, 2022

Issue #905 — Top 20 stories of September 30, 2022 Issue #905 — September 30, 2022 You receive this email because you are subscribed to Hacker News Digest. You can open it in the browser if you prefer.