Headless mode in Cypress - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to run Cypress tests in headless mode using the CLI.

Cypress

npx cypress run --[1]

Drag options to blanks, or click blank then click option'

Aheadless

Bheaded

Copen

Dbrowser

Attempts:

3 left

💡 Hint

Common Mistakes

Using --headed runs tests with the browser UI visible.

Using --open opens the Cypress Test Runner UI, not headless mode.

Using --headless runs Cypress tests without opening the browser UI, which is headless mode.

2fill in blank

medium

Complete the code to specify Chrome browser in headless mode for Cypress tests.

Cypress

npx cypress run --browser [1] --headless

Drag options to blanks, or click blank then click option'

Aelectron

Bfirefox

Cchrome

Dedge

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing Firefox or Edge when the question asks for Chrome.

Omitting the --headless flag.

To run tests headlessly in Chrome, specify --browser chrome along with --headless.

3fill in blank

hard

Fix the error in the command to run Cypress tests headlessly in Electron browser.

Cypress

npx cypress run --browser electron --[1]

Drag options to blanks, or click blank then click option'

Aheadless

Bheaded

Copen

Drun

Attempts:

3 left

💡 Hint

Common Mistakes

Using --headed runs tests with UI, not headless.

Using --open opens the Test Runner UI.

The correct flag to run tests without UI is --headless. Using --headed or --open is incorrect here.

4fill in blank

hard

Fill both blanks to run Cypress tests headlessly and save videos.

Cypress

npx cypress run --[1] --[2]

Drag options to blanks, or click blank then click option'

Aheadless

Bno-video

Crecord

Dvideo

Attempts:

3 left

💡 Hint

Common Mistakes

Using --no-video disables video saving.

Using --record is for recording tests to Cypress Dashboard, not video saving.

Use --headless to run tests without UI and --video to save test videos.

5fill in blank

hard

Fill all three blanks to run Cypress tests headlessly on Firefox with a specific config file.

Cypress

npx cypress run --browser [1] --[2] --config-file [3]

Drag options to blanks, or click blank then click option'

Achrome

Bfirefox

Ccypress.config.js

Dheadless

Attempts:

3 left

💡 Hint

Common Mistakes

Using chrome instead of firefox.

Omitting the headless flag.

Not specifying the config file correctly.

Specify --browser firefox to use Firefox, --headless to run without UI, and --config-file cypress.config.js to use a custom config file.