Node.js prerequisite in Cypress - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Node.js and why is it important for Cypress?

Node.js is a JavaScript runtime that lets you run JavaScript outside the browser. Cypress needs Node.js to run tests because it uses Node.js to control browsers and manage test scripts.

beginner

How do you check if Node.js is installed on your computer?

Open your terminal or command prompt and type node -v. If Node.js is installed, it will show the version number like v20.0.0. If not, it will show an error.

beginner

What is the minimum Node.js version recommended for Cypress?

Cypress recommends using Node.js version 12 or higher. Using a modern version like Node.js 20 ensures compatibility and better performance.

beginner

Why should you install Node.js before installing Cypress?

Cypress depends on Node.js to run its commands and tests. Without Node.js, Cypress cannot start or manage test runs.

beginner

What command do you use to install Cypress after Node.js is set up?

Use npm install cypress --save-dev in your project folder. npm is the Node.js package manager that installs Cypress.

What does Node.js allow you to do?

A Run JavaScript outside the browser

B Create HTML pages

C Style web pages with CSS

D Run Python scripts

Node.js lets you run JavaScript code outside the browser environment.

Which command checks the installed Node.js version?

A node -v

B npm -v

C cypress -v

D node --install

The command node -v shows the installed Node.js version.

Why must Node.js be installed before Cypress?

A Node.js installs Cypress automatically

B Node.js styles the test reports

C Cypress uses Node.js to run tests

D Cypress is a Node.js alternative

Cypress depends on Node.js to execute test scripts and manage browsers.

What is the recommended minimum Node.js version for Cypress?

A 8

B 12

C 6

D 10

Cypress recommends Node.js version 12 or higher for compatibility.

Which tool installs Cypress after Node.js is set up?

A python

B git

C docker

D npm

npm is the Node.js package manager used to install Cypress.

Explain why Node.js is a prerequisite for running Cypress tests.

Think about what Cypress needs to run tests beyond the browser.

Describe how to verify Node.js installation and prepare your environment for Cypress.

Start with checking Node.js, then move to installing Cypress.