export function isElementFocusable()

in src/utils/utils.js [125:137]

• 10 lines of code
• 8 McCabe index (conditional complexity)

export function isElementFocusable(elt) {
  if (!elt) return false;

  const { tagName } = elt;

  const isValidTag = focusableTags.includes(tagName);
  const hasValidType = elt.getAttribute('type') !== 'hidden';
  const isDisabled = elt.getAttribute('disabled') === '' || elt.getAttribute('disabled');
  const hasValidZIndex = elt.getAttribute('z-index') !== '-1';
  const isInvalidAnchorTag = tagName === 'A' && !elt.getAttribute('href');

  return isValidTag && hasValidType && !isDisabled && hasValidZIndex && !isInvalidAnchorTag;
}