Reverse Engineering, or How YOU Can Build a Testing Library in JavaScript

The goal here is not to add another testing library to the giant pile of existing ones, but to learn more about how they work by building your own. - http://amp.gs/SdXf

#javascript

Managing Multiple Backgrounds with Custom Properties

A clever use for CSS variables here. - http://amp.gs/SOds

#css

How to Add Internationalization to a Vue App

If your app is used all over the world, you will need to add internationalization. Learn how to build an app using the vue-i18n plugin, then translate the text in your application, and provide a way for users to toggle between different languages. - http://amp.gs/SrIZ

#vue

How to talk with Web Components in React and Angular

In this article, we will use Nx to create a monorepo with applications in Angular and React, and a library with Angular Elements. Then we consume these custom elements and communicate with them in our apps. - http://amp.gs/SrU3

#angular

The Simplest Way to Load CSS Asynchronously

“One of the most impactful things we can do to improve page performance and resilience is to load CSS in a way that does not delay page rendering” - http://amp.gs/SSeK

#css

Practical Ways to Write Better JavaScript

You’re not necessarily going to agree with all of them (e.g. “Use TypeScript”!) but this is a reasonably solid batch of points to think about overall - http://amp.gs/SNxL

#javascript #typescript

A Deep Dive in the Vue.js Source Code

Ever wondered how Vue works under the hood? Here's an excellent guided tour of the source code for Vue v2.5.15.
- http://amp.gs/SAff

#vue

Spring Boot, Security, MongoDB, Angular 8: Build Authentication

This article is a comprehensive step by step tutorial on learning to build web application authentication using Spring Boot, Security, MongoDB, and Angular 8. - http://amp.gs/Sq9v

#angular

Creating an Accessible Inline List with Bullets Between Items

Basically a horizontal list with a character between each item, a · bit · like · this. - http://amp.gs/Ssyk

#css

Controlling Chrome from Node.js with Puppeteer

Nothing groundbreaking here, but Valeri is always great at explaining things, so if you want to remote control Chrome (for scraping the Web, making screenshots, running tests, or more), this is a fine place to start. - http://amp.gs/SivL

#nodejs

Designing And Building A Progressive Web Application Without A Framework

The first in a three part series looking at designing and building a simple Progressive Web Application called ‘In/Out’, built without a framework - http://amp.gs/SDNc

#pwa

5 Tips to Help You Avoid React Hooks Pitfalls

Given how much they’re covered now, it’s easy to forget hooks are less than a year old :-) Here, Kent explores some of their ‘gotchas’ and the best way to avoid them. - http://amp.gs/SuUk

#react

Advanced Vue: Controlling Parent Slots

Is there a way to populate a parent's slot from a child component? It's a thorny Vue architecture problem, but also a very interesting one. - http://amp.gs/SJSo

#vue

A Complete Guide to Flutter Animations and All Its Parts

A look at animations in Flutter, how they work and how to make them a tiny bit more manageable in code. - http://amp.gs/S0Xf

#flutter

Running Multiple Versions of Node with Node Version Manager - http://amp.gs/SKDz

#nodejs

The Principles for Writing Awesome Angular Components

Angular is a component-based framework, and as such, writing good Angular components is crucial to the overall architecture of an application. - http://amp.gs/S3KA

#angular

An Overview of CSS Animation Libraries

A look at the current landscape of CSS animation libraries and how they vary. - http://amp.gs/SHLa

#css #animation

How to Reduce Your Vue.JS Bundle Size With Webpack

If you are creating production Vue apps you should take the time to evaluate your build size. Learn how to use the webpack-bundle-analyzer to determine what items are consuming the most space, and how to take steps to reduce the size of those items.
- http://amp.gs/S2ua

#vue

Angular 8 RxJS Multiple HTTP Request using the forkJoin Example

A comprehensive step by step tutorial on Multiple HTTP using Angular 8 RxJS forkJoin operator including an example
- http://amp.gs/Sw3H

#angular

Form Design: From Zero to Hero All in One Blog Post

A quick and to-the-point guide for designing forms that “everyone can use and complete as quickly as possible”. - http://amp.gs/SFHz

#form #design

How Does React's Development Mode Work?

React’s development mode informs you about various things that could cause problems in your app, but these checks are turned off in production for performance reasons. This is an explanation of just how that works. - http://amp.gs/SXCK

#react