luhn-generator/update/node_modules/axe-core/lib/commons/dom/find-elms-in-context.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 getRootNode from './get-root-node';
import { escapeSelector } from '../../core/utils';

/**
 * Find elements referenced from a given context
 * @method findElmsInContext
 * @memberof axe.commons.dom
 * @instance
 * @param {Object} element
 * @param {String} element.context Element in the same context
 * @param {String} element.value Attribute value to search for
 * @param {String} element.attr Attribute name to search for
 * @param {String} element.elm NodeName to search for (optional)
 * @return {Array<Node>}
 */
function findElmsInContext({ context, value, attr, elm = '' }) {
	let root;
	const escapedValue = escapeSelector(value);

	if (context.nodeType === 9 || context.nodeType === 11) {
		// It's already root
		root = context;
	} else {
		root = getRootNode(context);
	}
	return Array.from(
		root.querySelectorAll(elm + '[' + attr + '=' + escapedValue + ']')
	);
}

export default findElmsInContext;