accessibilityjs

Client side accessibility error scanner.

Usage

import scanForProblems from 'accessibilityjs'

function logError(error, onPageWarning = true) {
  error.element.addEventListener('click', function () {
    alert(`${error.name}\n\n${error.message}`)
  }, {once: true})

  if (onPageWarning) error.element.classList.add('accessibility-error')
}

document.addEventListener('ready', function() {
  scanForProblems(document, logError)
})

Browser support

• Chrome
• Firefox
• Safari 6+
• Internet Explorer 9+
• Microsoft Edge

Internet Explorer and Edge require a polyfill for closest.

Development

Test script changes with test.html.