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JavaScript Test Automation Complete Tutorial | Selenium WebDriver With JavaScript Tutorial | 2022

In this Selenium JavaScript Complete Tutorial, Ryan Howard (@ryantestsstuff) dives deep into how Selenium WebDriver with JavaScript can be used for automated testing of web applications. By the end of this video, you will learn to perform cross browser testing using Mocha with JavaScript at scale on cloud Selenium Grid like LambdaTest , thus enhancing […]

JavaScript Hoisting

In this article, we are going to discuss about hoisting in JavaScript. Hoisting, is a process that happens during the creation of execution context, which will move the declarations of variables and functions up to the top of the context. Let’s start with an example: hello(); function hello(){ return “Hello World”; } If you are […]

Functions in JS and it's use cases

Function types Function declaration Function expression Arrow Functions Immediately Invoked Function expression Function Declaration function foo(){ console.log(“Do not use var”); } Function declarations are loaded before the script is loaded. This means that the function can be invoked before the function declaration. foo(); //Function will be invoked function foo(){ console.log(“Please use strict in JS”); } […]

Rails, Popper, Tailwind & Stimulus

Popper is a javascript positioning engine to speed up the development of popovers and tooltips. More information about it can be found here Project setup: Rails 7 Stimulus 2 esbuild / jsbuild Tailwind CSS rails new project_name –css tailwind –javascript esbuild Step 1: add popper to the project yarn add @popperjs/core Step2: create a stimulus […]

Day 80 of 100 Days of Code & Scrum: Thinking of Learning MySQL or Flutter

Happy new week, everyone! …I don’t think anyone says “happy new week” but whatever. Today, I planned out my Weekly Sprint Goals. I intend to finish the Services pages for my company website, then deploy them after fixing any bugs and cleaning up the styling for them. I also intend to continue learning Next.js, Scrum, […]

What is .env ? How to Set up and test a .env file in Node?

What are environment variables ? Environment variables offer information on the process’s operating environment (producton, development, build pipeline, and so on). Environment variables in Node are used to store sensitive data such as passwords, API credentials, and other information that should not be written directly in code. Environment variables must be used to configure any […]

Copy any code snippet in a click as never before 😲

We often copy text or code snippets or any other kind of resource quite commonly while browsing the web. Copying sometimes got to be tedious work in certain situations. Using keyboard shortcuts quite often for various tasks is found to be a great time-saver in the long run. But certain people who are not much […]

Imgur API Image Uploader using JavaScript (+ HTML)

Source :- See Example :- Imgur is great for hosting images for free. There are other platforms like FileStack, Cloudinary, and UploadCare; but among all Imgur is the best for uploading images because it’s free for non-commercial usage. And, there is a simple way to set up the Imgur API to upload images […]

Taking localization to i18next level

The i18next library is one of the most popular choices for formatting translations in React applications. We decided, that we want to improve the experience by offering an easy integration with Tolgee. Localization is now uniquely accessible as your translations can be managed through opensource platform, without wasting precious Dev time. Why i18next? The i18next […]

API vs Microservices — Are you using 2 terms for the same concept?

API vs Microservices — Are you using 2 terms for the same concept? No, you’re not, but let me explain Microservices and APIs are two terms that we hear quite a lot in our careers. Especially so if you’re working on web development. Who hasn’t interacted or even created a REST API on their project? I bet you can […]

Web Development Trends

12 Web Development Trends That Would Rule 2022: Web development is one of the technology sectors that has defined the road to ultimate success for every business during the last decade. The most important aspect of web development is its ever-changing capabilities, which enable you to establish solid connections with targeted customers. No matter how […]

Data Structures and Algorithms in JavaScript

Welcome and Hello ! A little bit About Me My name is Pieter van Zyl I’m a South African, Full-Stack Developer working as a consultant. My team focuses on Full stack Machine Learning Solutions for clients. E.g. Forecasting Models, Integrated with a custom dashboard. In this Series I’ll refresh my Data Structures and Algorithms Fundamentals […]

Memoizing with React.useMemo

Hey everyone 👋🏻, In this article, let us learn about a very special React Hook called as the useMemo hook and understand how and when to use it. This article was first published on Check the website for more interesting articles and tutorials on Web Development. What is the useMemo hook ? useMemo is […]

Write better code with these 5 JavaScript features

JavaScript is one of the most popular computer languages of all time, one of the reason for this is highly intuitive syntax of JavaScript. That’s not even the best part, the best part is that a lot of new features are added in the language regularly. Today we will see some of those new features […]

How to learn JavaScript (FREE JavaScript Course 2022)

क्या आप अपनी भाषा हिंदी में JavaScript सीखना चाहते हैं? यदि ‘हाँ’, तो आप सही जगह पर हैं। आप अपनी भाषा हिंदी में, पूरी JavaScript Course FREE में कैसे सीख सकते हैं, इसके बारे में जानेंगे। जावास्क्रिप्ट क्या है (What is JavaScript)? जावास्क्रिप्ट का संक्षिप्त नाम Js है। JavaScript एक scripting और वेब डेवलपमेंट की […]

React js CURD WebApp

Getting Started with CURD application means create update read delete This is a contacts sharing webapp you can perform the CURD oparetions with firebase database check this now 👉 Contacts. Available Live Now Click Here Contacts Preview Photos adding contacts update contacts Deleteing contacts we can create, update, read, delete contacts Source: DEV Community

How to make full stack social media website using HTML, CSS and JS | Part 01

Hello, In today’s article we’ll learn to create a social media website basically an Instagram clone. I’ll make it full stack from front end to backend. This is the first part of it. And in this part, we’ll learn to create Home Page, Post page and user profile page. All the pages are amazing, but […]

12 ways to get more GitHub stars for your open-source project

The steps that we took to grow from 0 to 4,500 stars on GitHub within a few months. We launched ToolJet ( in June 2021, since then we’ve got more than 4500 stars for our repository. Here is a list of things that worked for us. This is not an article about how to just […]

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Senior Software Developer

Creator of @LzoMedia I am a backend software developer based in London who likes beautiful code and has an adherence to standards & love's open-source.