JavaScript Kicks - JSK Daily for Jun 10, 2021

Note: the diagram in this blog post is similar to the diagram used by Rainer Hahnekamp in his presentation Angular & Cypress. The browser automation end-to-end (E2E) test runners are very differen...

Gleb Bahmutov

Matembudze Bornwell shares how he uses Continuous Integration and Continous Delivery to speed up his development workflow. How well does CI / CD work in the real world? What sort of tooling does he recommend? And how do you fix errors when they occur?...

John Papa

In JavaScript, there are two different types of comparison operators available to perform an equality operation. But first, you need to understand the concepts of truthy and falsy values. Falsy values: in which we try to convert values using boolean, then the result always bec...

JavaScript In Plain English

According to the official MDN documentation, the destructuring assignment syntax "is a JavaScript expression that makes it possible to unpack values from arrays, or properties from objects, into distinct variables." Before we delve into the examples, let's understand how array...

Soumadri Banerjee

Writing good code is important -- writing code that's easily human readable is a next level skill. It's not often that APIs are introduced whose seemingly only useful function is making code more readable, but let me introduce you to JavaScript numeric separators: an API that ...

David Walsh

How to write simple test for a real-time chat web application. This is the first blog post showing how to test a Socket.io real-time chat using the Cypress.io test runner. Subscribe to the Atom RSS feed and follow @bahmutov to learn when the new parts are published....

Gleb Bahmutov

Elasticsearch initially began as a custom search engine. These days, it has gone above and beyond that singular role as it's part of log aggregation stacks, security monitoring, and even as a datastore for performing exploratory analysis. Indices in Elasticsearch is where the ...

StackAbuse

Make your promise... In my last article, we have seen how JavaScript with Node.js performs asynchronous operations. Do you remember callbacks ? Callback is the backbone for asynchronous programming in Javascript. There are two main problems we face in using callbacks in our pr...

JavaScript In Plain English

In this tutorial, we are going to learn about how to check if a C# string is empty or null using the string.IsNullOrEmpty() method. To check if a given string is empty or not, we can use the string.IsNullorEmpty() method....

Sai gowtham

Vue Js datepicker tutorial; In this comprehensive guide, we will show you how to whimsically add the date picker widget in the vue js application using the vuejs-datepicker package from the absolute beginning. We are sure you all have at some point of time visited the sites wh...

Digamber Singh