Source: map-common/src/main/resources/META-INF/resources/js/validators.es.js

  1. /**
  2.  * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
  3.  *
  4.  * This library is free software; you can redistribute it and/or modify it under
  5.  * the terms of the GNU Lesser General Public License as published by the Free
  6.  * Software Foundation; either version 2.1 of the License, or (at your option)
  7.  * any later version.
  8.  *
  9.  * This library is distributed in the hope that it will be useful, but WITHOUT
  10.  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11.  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
  12.  * details.
  13.  */
  15. /**
  16.  * Checks if the given node is an instance of HTMLInputElement.
  17.  * @param {*} node Node to be tested
  18.  * @return {boolean}
  19.  * @review
  20.  */
  21. function isInputNode(node) {
  22. 	return node instanceof HTMLInputElement;
  23. }
  25. /**
  26.  * Checks if the given set is a subset of the specified superset.
  27.  * @param {Array[]} superset Group of valid elements.
  28.  * @return {boolean}
  29.  * @review
  30.  */
  31. function isSubsetOf(superset) {
  32. 	return (subset) => {
  33. 		const subsetLength = subset.length;
  35. 		for (let i = 0; i < subsetLength; i++) {
  36. 			if (superset.indexOf(subset[i]) === -1) {
  37. 				return false;
  38. 			}
  39. 		}
  41. 		return true;
  42. 	};
  43. }
  45. export {isInputNode, isSubsetOf};