Six Tools for Debugging React Native

The most commonly used debugging tools in the React Native ecosystem, starting with the Developer Menu. - http://amp.gs/sNQS

#reactNative

Pac-Man… in CSS!

Maks Akymenko demonstrates how to create an animated Pac-Man character while leveraging the powers of the clip-path property. - http://amp.gs/sq8x

#css

Limitrr: Rate Limiting and Response Delaying using Redis

Includes middleware functions for Express. - http://amp.gs/sqln

#nodejs #library

How to Set Up Angular Unit Testing with Jest - http://amp.gs/sqr3

#angular #jest #testing

TypeScript 3.7 Released

Packed with ‘awesome new language, compiler, and tooling features’, the popular ‘it’s JavaScript with static type-checking’ language introduces a lot of new bits and pieces including optional chaining, nullish coalescing, and simpler error reporting. The online TypeScript playground has also gotten some updates including a ‘dark’ mode and automatic type acquisition when importing packages. - http://amp.gs/ssGA

#typescript

How to Build a Node Web App to Manage Azure Cosmos DB SQL API Data

How to use Microsoft Azure Cosmos DB to store and access data from an Express-based app hosted using the Web Apps feature of Microsoft’s Azure App Service. - http://amp.gs/ssQg

#nodejs #azure

Encapsulation in JavaScript - http://amp.gs/sih8

#javascript

How Concurrent React Changes The Game for Data-Heavy UI

Concurrent React and Suspense are shaping up to heavily change how dynamic data-driven UIs are built - http://amp.gs/sio7

#react

Transloco’s New Dev Tools Make i18n in Angular Easy as Pie

For the past few months, the Transloco team has worked hard to provide you with a better i18n development experience in Angular. In this article, we’ll explore all the new 😎 stuff Transloco has to offer. - http://amp.gs/sDKj

#angular

The Basics of Unit Testing Node Apps using Mocha, Chai, and Sinon

How to use Mocha for testing, Chai for assertions and Sinon for mocks, spies, and stubs. - http://amp.gs/sud6

#nodejs

Migrating a 50K SLOC Flow and React Native App to TypeScript

Ditching Flow for TypeScript is easier than ever and should be more future proof. - http://amp.gs/sJiK

#javascript #flow #typescript

Understanding React's key Prop

The key prop is a mechanism for controlling component instances. “I want to share a little trick with you, not because I use this a lot, but because understanding this principle will help you understand React a bit better.” - http://amp.gs/s0wD

#react

Google Maps Is Now An Angular Component

The latest Angular Component release introduces a new Google Maps component. Here’s how to use it. - http://amp.gs/sKiD

#angular

The Most Important Feature in Vue

I've said it before and I'll say it again: Computed properties are the most important feature in Vue. Sure, scoped slots let you create some nice abstractions and watchers are useful too. But I don't think anything comes close to how valuable computed props are. - http://amp.gs/s3Kw

#vue

Understanding the delete Operator

delete is used to remove specific properties from objects. - http://amp.gs/sHWu

#javascript

CSS Logical Properties

Adrian Roselli gives a nice primer on logical properties. - http://amp.gs/s2uw

#css

Learn React Context in 5 Minutes - A Beginner's Tutorial

React’s Context API has become the state management tool of choice for many, oftentimes replacing Redux altogether. - http://amp.gs/sXuz

#react

A Complete Guide to JavaScript Tooling

An (entry level) guide to various JavaScript tooling systems, including linters, type checkers, package managers and more. - http://amp.gs/sL3Z

#javascript

How to Send Good Pull Requests on GitHub

A checklist to follow when creating a PR for your favorite project. - http://amp.gs/sWLd

#github