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In Cypress tests using cypress-axe, what is the role of the cy.injectAxe() command?

easy📝 Conceptual Q1 of 15
Cypress - Plugins and Ecosystem
In Cypress tests using cypress-axe, what is the role of the cy.injectAxe() command?
AIt visits the target URL before running tests.
BIt runs accessibility checks on the page elements.
CIt loads the axe-core library into the current page to enable accessibility testing.
DIt reports accessibility violations to the console.
Step-by-Step Solution
Solution:

  1. Step 1: Understand cy.injectAxe()

    This command injects the axe-core accessibility testing library into the page context.

  2. Step 2: Purpose

    Without injecting axe, accessibility checks cannot be performed because the library is not available.

  3. Final Answer:

    It loads the axe-core library into the current page to enable accessibility testing. -> Option C

  4. Quick Check:

    Injection happens before checks [OK]
Quick Trick: Inject axe-core before checks to enable accessibility testing [OK]
Common Mistakes:
  • Confusing injectAxe with checkA11y
  • Assuming injectAxe runs accessibility checks
  • Thinking injectAxe visits the page

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