JavaScript Kicks - JSK Daily for Oct 14, 2021

First time I read about it, and I'm assuming that's on purpose because it's still in its early beta stage, however their plan for it is very interesting. That being said, they ought to change its name to Deno Cloud if you ask me....

Bit

Support for the OASIS MQTT open standard protocol is the main feature added to Diffusion 6.6 Preview 2, the latest release of the Diffusion® Intelligent Event Data Platform. MQTT is a publish-subscribe messaging protocol commonly used to connect Internet of Things (IoT) applic...

push_technology

Learning covariance and contravariance in TypeScript could be tricky (I know from my experience!), but knowing them is a great addition to your types understanding. In this post, I'll read an accessible explanation of covariance and contravariance concepts. Thanks to inheritan...

Dmitri Pavlutin

Languages such as PHP have methods for de-duplicating arrays, but Javascript strangely does not. In PHP, you can write. array_uniqueAnd this function will remove duplicates. There are so many solutions online you will find for this problem. They mostly centre around using filt...

Dwayne Charrington

In this guide, we'll take a look at how to validate an email address in JavaScript, using Regular Expressions (RegEx), through practical examples, covering all edge cases....

StackAbuse

In mathematics and computer science, currying is the technique of converting a function that takes multiple arguments into a sequence of functions, each of which takes a single argument. The below add function takes three arguments and returns them summed. What if the three ar...

Karthick Ragavendran

In this tutorial, you will learn how to create a calendar chart in React js application. To embed the calendar graph in react, we will use the Google react chart js package. This tutorial will help you show the data or information month-wise in a horizontal calendar chart....

Digamber Singh

Most sites that display a list of data in a table typically have some kind of filter functionality implemented. This helps the user filter relevant items based on the text they type into the form input. In this quick tutorial, we are going to build a responsive filterable tabl...

Kingsley Ubah

React with JSX is a fantastic tool for making easy-to-use components. Typescript components make it an absolute pleasure for developers to integrate your components into their apps and explore your APIs. Learn about three lesser-known React APIs that can take your components t...

Smashing Magazine

How to generate separate Cypress tests from an array using describe.each helper. Recently a friend of mine Murat Ozcan has asked me about using Cypress for performing API tests. The second screenshot is giving an example of the ".each" feature Murat iz looking for....

Gleb Bahmutov

It's just about the middle of October so we hope you've all given at least some thought as to what you'll be doing to celebrate or avoid Halloween this year! It's all that stands between us and Christmas.

Some popular stories this week are Syncfusion's "Entering ...

JavaScript Kicks