Mail

frontend/node_modules/is-date-object/index.js

@@ -0,0 +1,27 @@
+'use strict';
+
+var callBound = require('call-bound');
+
+var getDay = callBound('Date.prototype.getDay');
+/** @type {import('.')} */
+var tryDateObject = function tryDateGetDayCall(value) {
+	try {
+		getDay(value);
+		return true;
+	} catch (e) {
+		return false;
+	}
+};
+
+/** @type {(value: unknown) => string} */
+var toStr = callBound('Object.prototype.toString');
+var dateClass = '[object Date]';
+var hasToStringTag = require('has-tostringtag/shams')();
+
+/** @type {import('.')} */
+module.exports = function isDateObject(value) {
+	if (typeof value !== 'object' || value === null) {
+		return false;
+	}
+	return hasToStringTag ? tryDateObject(value) : toStr(value) === dateClass;
+};