is.js 774 B

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  1. 'use strict';
  2. function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
  3. module.exports = {
  4. /**
  5. * @returns {boolean}
  6. */
  7. isArray: function isArray(item) {
  8. return Array.isArray(item);
  9. },
  10. /**
  11. * @returns {boolean}
  12. */
  13. isObject: function isObject(item) {
  14. return _typeof(item) === 'object' && Array.isArray(item) === false && item !== null;
  15. },
  16. /**
  17. * @returns {boolean}
  18. */
  19. isFunction: function isFunction(item) {
  20. return typeof item === 'function';
  21. }
  22. };