Testing Dynamic Forms in Angular

Learn how to create a dynamic form in Angular and then create tests for the form to ensure it works as expected. - http://amp.gs/iXV1

#angular

Over 100 JavaScript Algorithms and Data Structures Demonstrated

Examples of many common algorithms (e.g. bit manipulation, Pascal’s triangle, Hamming distance) and data structures (e.g. linked lists, tries, graphs) with explanations. - http://amp.gs/iLnS

#javascript

7 Uses for CSS Custom Properties

Michelle Barker outlines some practical use cases for CSS custom properties. - http://amp.gs/iWBU

#css

vue-loader: 📦 webpack loader for Vue.js components – explained

Vue-loader is the webpack loader responsible for transforming our favorite .vue single-file components into something that is understandable by the browser. If you have been wondering how it works underneath, this explanation might give you a better idea. - http://amp.gs/iaea

#vue

React is a State Manager Too, You Know

I’ve seen this point made a few times over the years. You don’t necessarily need Redux or another state manager, since React has its own internal mechanisms you can use for your components. - http://amp.gs/iopG

#react

20 Ways to Become a Better Node Developer in 2020

We’re rapidly coming up on the end of the year (indeed, the next issue is our last this year) so is it time to think about New Year’s resolutions already? - http://amp.gs/iMtP

#nodejs

Checklist to Avoid the Most Common Accessibility Errors

Bruce Lawson looks at ways to avoid the most common accessibility errors identified by the WebAIM accessibility analysis. - http://amp.gs/i5pl

#css

Angular 9 Examples: 2 Ways To Display A Component (Selector & Router)

In this quick example, we'll see two ways of displaying a component in Angular 9 - using selectors or the router. - http://amp.gs/i56g

#angular

Relatively Formatting Times with Intl.RelativeTimeFormat

For example: new Intl.RelativeTimeFormat('en').format(-1, 'day') returns the string "1 day ago". It’s going to be part of ES2020 but you can use it in Chrome and Firefox already. - http://amp.gs/iQcR

#javascript

How to reuse one Vue.js codebase across multiple apps

Thomas Holland returns with another article on Vue.js app architecture. I loved his previous article on Domain-driven development and this week he speaks about code re-usability but not in just one app, but multiple of those. - http://amp.gs/icQT

#vue

How to Dockerize an Express Application for AWS Fargate

AWS Fargate makes it possible to run containers ‘serverlessly’ (essentially it’s all managed for you automatically behind the scenes). - http://amp.gs/i6Ko

#nodejs #docker #aws

Working with Azure Application Insights in your React app

Application Insights is a Azure service for instrumenting apps and events you trigger from them. - http://amp.gs/ibs0

#react

Getting Started with Web Performance

Karolina Szczur explains critical web performance concepts and strategies. - http://amp.gs/DjRr

#css

Reactive Form Validation with Smooth Scrolling to Errors in Angular 8

Bring focus to form errors by smooth scrolling to the invalid elements. - http://amp.gs/D8eO

#angular

Control Your Components

A quick guide to creating components that control their own state, if you want them to - http://amp.gs/DTle

#react

Access template refs in Composition API in Vue.js 3

Quick tip on how to access the old this.$refs by using ref() in the new Composition API in Vue.js 3 components. - http://amp.gs/DTsb

#vue

Getting Started with Transactions in MongoDB from Node

How to implement multi-document transactions when using MongoDB from Node. - http://amp.gs/Dzl9

#nodejs #mongo

WebAssembly is Now a W3C Recommendation

This is a really big, formal step for WebAssembly and the Web as a whole as languages like Rust, Go, and C# begin to target browsers directly by compiling to WebAssembly. This press release doesn’t explain WebAssembly particularly well, so if you want to learn more about it, enjoy this illustrated guide or this if you want something more advanced. WebAssembly is also making moves into the server side. - http://amp.gs/DzX3

#webassembly

Ionic 4: How to Create Mobile Apps Quickly

A quick start tutorial on creating mobile apps quickly in just a few steps. - http://amp.gs/D1GV

#ionic

Portal - a new feature in Vue 3

Have you played the Portal game. There’s a similar concept for web frameworks, where you are able to teleport a component to a different location in the DOM? This is especially useful for modals (so it’s easier to manage things like z-index). Did you know we will likely get those in Vue 3.0 built-in? But until then, check out the portal-vue library. - http://amp.gs/D1uc

#vue