Why do we need to bind methods inside our class component’s constructor? - DEV Community 👩💻👨💻
JSON.stringify() and JSON.parse() are useful tools for handling JSON-formatted content
Taking a look at potential drawbacks of using Microfrontends and when it doesnât make sense to adopt them.
Michael Wanyoike shows how to set up and run visual testing for your project with Percy, using an API-driven SPA using real-world data. Youâll learn how to visually test UIs that output dynamic data, and about Percyâs visual review and approval workflow.
Learn how to shallow render components for Jest snapshot tests. This way, you will avoid too large snapshot test outputs and too much setup for child components ...
When using the static site generator Gatsby you don’t have a base “App” component to play with. That said, there’s no component that wraps around your whole application where you can put your state that needs to be kept between routes/pages.
Learn your fundamentals, and never worry again.
If you have ever worked with Node js or Express you have properly realized how tedious and haunting it can be to maintain and scale your…
Trolls and bots are disrupting social media—here’s how AI can stop them (Part 1) - DEV Community 👩💻👨💻
Can we use machine learning to identify suspicious posts and comments? The answer is yes, and we’ll show you how.
Tips to write elegant and resilient components - DEV Community 👩💻👨💻
Writing to TypeScript about its wonderful qualities and why I feel in love to it.
reviewing the fundamentals
They're stateful functions.
Useful features of ECMAScript 2019 reviewed - DEV Community 👩💻👨💻
A guide to NPM commands and concepts
A brief journey through recent product changes at Binaris
These tests should never have been written. They provide no or little value. Testing code as been described as an "art form." It is, but it should not be. There are many good patterns that should be followed when writing tests.
TLDR: Coerce yourself to use triple equals.
TypeScript is great but sometimes, using it can turn out to be an unnecessary waste of time.
In this guide, youâll learn how to build a RESTful API server in Node.js using Feathers.js.
Solid methods of improving your JS.
Everyone knows at least one version of the For loop, it’s a classic and probably almost every language out there has a version of it…
Do lots of projects.
My New Friends filter() and map() - DEV Community 👩💻👨💻
The spread operator is a great piece of syntax, but it produces shallow copies. What exactly does that mean? And when does it matter?
Reversing a string using an Iterator - DEV Community 👩💻👨💻
This technique helped me unconsciously to learn fast and remember things I learnt nearly 8 years ago
Hope you guys have not blown your interview just yet because you got caught off-guard with some strange problems you’ve never seen before…
This post piggybacks off of the work done by @avanslaars [https://twitter.com/avanslaars] who is a fellow instructor at egghead.io [https://github.com/avanslaars/code-profiles]. He shared this in the egghead Slack sometime ago and I never got around to setting this up myself. Now, I'm setting up a new laptop and decided to give it shot. Following Andy's repo here [https://github.com/avanslaars/code-profiles], I'm going to walk you through the process so you can follow along. Before we begin,
We take a look at a cool browser API that allows us to convert from speech to text and vice versa.
TypeScript Tutorial for Beginners - DEV Community 👩💻👨💻
The many pet peeves I've noticed developers go through that makes them think others think less of them.
In this post, we'll learn about the FormData interface available in modern web browsers as a part of the HTML5 spec.
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