JavaScript Kicks - JSK Daily for Sep 15, 2022

In the previous article, we looked at the right mental model one needs to adopt to use the useEffect hook correctly. In this article, let's look at how we can adapt this mental model to address some of the common use cases. This will also help you avoid the exhaustive-deps war...

Bit

When I started my new job, I experienced one of the worst developer experiences I have ever seen. One of the causes was a slow startup time - It took approximately 93 seconds to reload my app after saving changes (working locally)....

Bit

GraphQL is an open-source query language for API developed by Facebook and open-sourced in 2015. It focuses on simplifying data querying and making the process more efficient by giving clients exactly what they request, compared to the conventional REST API. How, you ask?...

JavaScript In Plain English

In this tutorial, we are going to learn about how to fix the TypeError indexOf is not a function in JavaScript When we use a indexOf() method on a value which is not an data type string or array we will get the following errors in our console....

Sai gowtham

A few Angular component test examples comparing Cypress and test harness. Yesterday I have attended DevReach Boston conference. I got a chance to sit and listen to Alisa Duncan presentation " Angular Component Test Harnesses FTW". In her presentation Alisa compared Angular com...

Gleb Bahmutov

When I studied at university I've never seen anything about testing. When I have my first tech interview the recruiters asked me if I have developed any test or any way to check if my code works properly. I told to them that I've tested it manually using simple queries....

Jesús Lagares

This is the video explanation of this article 👇 The full code of this project is available in this repository 👇 Before we start writing code, I want to tell you that I expect you to have basic knowledge of React and Next.js....

Anjal ⚡️

In this tutorial, we are going to learn about how to solve the Object is possibly defined error in TypeScript. If we don't provide any fallback value to the object property in TypeScript, it will show the following compile time error in the console....

Sai gowtham

In the previous articles, we installed Node.js and PostgreSQL on our development machine. In this article, we'll begin by developing the API that the frontend app will consume....

Ahmed Bouchefra

Node.js is an open source software platform and runtime environment that makes use of an event-driven, non-blocking input/output (I/O) architecture to enable users to run JavaScript on your server. In 2009, Ryan Dahl developed Node.js on based on Google Chrome's JavaScript Eng...

Ahmed Bouchefra

In this article, Jaun Diego covers the least known yet extremely useful APIs, such as the Page Visibility API, Web Sharing API, Broadcast Channel API and Internationalization API. Together we will see what they are, where we should use them, and how to use them....

Smashing Magazine

One of the limitations of working with components inside an SPA is that you can't directly pass data from one component to another. The idea behind component - based apps is that each component is encapsulated and has all the data it needs in order to work; but sometimes, we d...

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