luhn-generator
Version:
A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm
21 lines (16 loc) • 491 B
JavaScript
function focusableContentEvaluate(node, options, virtualNode) {
/**
* Note:
* Check if given node contains focusable elements (excluding thyself)
*/
const tabbableElements = virtualNode.tabbableElements;
if (!tabbableElements) {
return false;
}
// remove thyself from tabbable elements (if exists)
const tabbableContentElements = tabbableElements.filter(
el => el !== virtualNode
);
return tabbableContentElements.length > 0;
}
export default focusableContentEvaluate;