ES Modules Module system in ECMAScript standard JavaScript. An example: 1 2 3 4 5 6 7 8 import { … Read more

nodemon nodemon is a tool that restarts your Node application when some file changes. It really … Read more

ts-node A tool that executes a Node program that is written in TypeScript Basically, instead of … Read more

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

Prettier Code formatter that supports languages JavaScript, HTML, CSS, GraphQL, markdown, and … Read more

Node Version Manager A tool that provides an ability to install Node on specific version on your … Read more

Fisher (Fish Shell Plugin Manager) A plugin manager for Fish Shell. Links GitHub Read more

fish-nvm Node Version Manager wrapper for Fish Shell. Installation Using Fisher (Fish Shell … Read more

Fish Shell Fish Shell is a smart and user-friendly command line shell for Linux, macOS, and … Read more

Bash Bash is a Unix shell and command language. Name is acronym for Bourne Again Shell. It was … 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

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