Z shell Z shell is a Unix shell. It is an alternative to Bash. It is a community “Oh My … Read more

Visual Studio Code Visual Studio Code (or VSCode) is source code editor developed by Microsoft … Read more

Test asynchronous code using Jest Test code that contains method setTimeout Let’s say we … Read more

Temporal Dead Zone In JavaScript Links Temporal dead zone (TDZ) (MDN Web Docs) Read more

Name your mocked function with word “mock” Let’s look at the example: 1 2 3 4 5 … Read more

Git The man page describes Git as “the stupid content tracker”. Links git-scm.com … Read more

create-react-app It is a command-line interface that provides an ability to create simple React … Read more

command-line interface It is a program that has interface which is based on commands Examples … Read more

@testing-library It is a library that provides an ability to write tests. Actually it is a bunch … Read more

Unit testing is one of the greatest ways to write effective code. In this article, I want to … Read more

Front End Side of development that responsible for client-side or UI of the application. Read more

Back End Side of development that responsible for server-side of the application. Read more

WebKit A Web browser engine developed by Apple. It’s used in Safari Web browser. It was … Read more

Web browser An application that provides an ability to view web pages and more. Examples … Read more

Puppeteer Puppeteer is a Node library that provides API to control Chrome-based browser by … Read more

Google Chrome A Web browser that made by Google company, based on Chromium project. Links … Read more

Google IT company Products: google.com Google Chrome Read more

Firefox A Web browser that developed by Mozilla Corporation and Mozilla Foundation Links … Read more

Don’t use arrow function inside mockImplementation with this (Jest) When using the arrow … Read more

Chromium The open-source project which code can be compiled into a Web browser, developed by … Read more