Fix.

node_modules/is-date-object/index.js

@@ -1,20 +0,0 @@
-'use strict';
-
-var getDay = Date.prototype.getDay;
-var tryDateObject = function tryDateObject(value) {
-	try {
-		getDay.call(value);
-		return true;
-	} catch (e) {
-		return false;
-	}
-};
-
-var toStr = Object.prototype.toString;
-var dateClass = '[object Date]';
-var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
-
-module.exports = function isDateObject(value) {
-	if (typeof value !== 'object' || value === null) { return false; }
-	return hasToStringTag ? tryDateObject(value) : toStr.call(value) === dateClass;
-};