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Newsletter #21

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Articles

153 JavaScript Questions (With Their Answers Explained) 

Want to test your JavaScript knowledge? Whether for fun or a job interview, this is an interesting set of questions, complete with explanations of the answers.

Writing a Vue component using TDD: a gentle introduction

In this tutorial, you’ll learn the basic concepts of Test Driven Development (TDD) building a simple Vue.js component with TypeScript, using Jest for testing and setting up coverage and Continuous Integration with TravisCI.

Stop mocking fetch

Why you shouldn’t mock fetch or your API clients in your tests and what to consider instead.

What Is The Best Deno Web Framework?

A reasonably high level comparison of 14 different options that’s worth checking out because you’re surely going to be building an HTTP-powered app at some point.

Building A Facial Recognition Web Application With React

Facial recognition is much in the news at the moment for mostly well-deserved negative reasons. However, this tutorial is aimed more at finding faces anonymously for the purposes of automating the image cropping and composition process. It simply has the potential to take the busywork out of creating better photos.

Why we switched from Yarn to pnpm

Yarn and pnpm are both popular alternatives to npm but why would you switch from one to the other? Improved performance in a monorepo situation.

Going dark with Nuxt.js color mode

The @nuxtjs/color-mode module is a cool way of adding dark mode to your site. But not only does it switch from dark to light but also any color theme (eg. sepia mode). It even has auto-detection so that it will choose the right mode depending on your system appearance.

React Native's re-architecture in 2020

Originally announced in 2018, the React Native re-architecture is an undergoing effort by the Facebook team to make the platform more robust and address some of the most common issues brought by developers over the years.

React Hook Form VS Formik

Working with forms presents a unique set of challenges which are addressed with these two popular libraries. This article works through a rigorous comparison richly populated with examples which will help you choose the right one for you.

Hapi: A Performance deep-dive

“we were able to squeeze out a 30% performance boost in hapi using relatively simple changes.”

Cool projects

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