luhn-generator/update/node_modules/axe-core/lib/checks/label/help-same-as-label-evaluate.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

import { labelVirtual, accessibleText, sanitize } from '../../commons/text';
import { idrefs } from '../../commons/dom';

function helpSameAsLabelEvaluate(node, options, virtualNode) {
	var labelText = labelVirtual(virtualNode),
		check = node.getAttribute('title');

	if (!labelText) {
		return false;
	}

	if (!check) {
		check = '';

		if (node.getAttribute('aria-describedby')) {
			var ref = idrefs(node, 'aria-describedby');
			check = ref
				.map(function(thing) {
					return thing ? accessibleText(thing) : '';
				})
				.join('');
		}
	}

	return sanitize(check) === sanitize(labelText);
}

export default helpSameAsLabelEvaluate;