NestJS CLI installation - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the NestJS CLI used for?

The NestJS CLI is a tool that helps you create, develop, and manage NestJS projects easily from the command line.

beginner

Which command installs the NestJS CLI globally using npm?

You install the NestJS CLI globally by running: npm install -g @nestjs/cli

beginner

Why do we install the NestJS CLI globally?

Installing globally lets you run the nest command anywhere on your computer, making it easy to create and manage projects.

beginner

What command creates a new NestJS project after installing the CLI?

Use nest new project-name to create a new NestJS project with the CLI.

beginner

How can you check if the NestJS CLI is installed correctly?

Run nest --version in your terminal. If it shows a version number, the CLI is installed correctly.

Which command installs the NestJS CLI globally?

A npm install nestjs

B npm install @nestjs/core

C nest install cli

D npm install -g @nestjs/cli

The correct command to install the NestJS CLI globally is npm install -g @nestjs/cli.

What does the command nest new my-app do?

A Creates a new NestJS project named my-app

B Updates the NestJS CLI

C Installs NestJS dependencies

D Runs the NestJS server

The command nest new my-app creates a new NestJS project folder called my-app.

How do you verify the NestJS CLI is installed?

A npm version nestjs

B nest --version

C nest check

D npm list nestjs

Running nest --version shows the installed CLI version if it is installed.

Why install the NestJS CLI globally?

A To install NestJS core libraries

B To limit usage to one project

C To use the nest command anywhere on your computer

D To update Node.js

Global installation allows running the nest command from any folder.

Which package manager is commonly used to install the NestJS CLI?

A npm

B pip

C gem

D composer

npm is the Node.js package manager used to install NestJS CLI.

Explain the steps to install the NestJS CLI and create a new project.

Think about commands you type in the terminal.

Why is it helpful to install the NestJS CLI globally instead of locally?

Consider how global tools work on your computer.