📝 Commit Details:

backend/node_modules/date-fns/isValid.cjs

@@ -0,0 +1,42 @@
+"use strict";
+exports.isValid = isValid;
+var _index = require("./isDate.cjs");
+var _index2 = require("./toDate.cjs");
+
+/**
+ * @name isValid
+ * @category Common Helpers
+ * @summary Is the given date valid?
+ *
+ * @description
+ * Returns false if argument is Invalid Date and true otherwise.
+ * Argument is converted to Date using `toDate`. See [toDate](https://date-fns.org/docs/toDate)
+ * Invalid Date is a Date, whose time value is NaN.
+ *
+ * Time value of Date: http://es5.github.io/#x15.9.1.1
+ *
+ * @param date - The date to check
+ *
+ * @returns The date is valid
+ *
+ * @example
+ * // For the valid date:
+ * const result = isValid(new Date(2014, 1, 31))
+ * //=> true
+ *
+ * @example
+ * // For the value, convertible into a date:
+ * const result = isValid(1393804800000)
+ * //=> true
+ *
+ * @example
+ * // For the invalid date:
+ * const result = isValid(new Date(''))
+ * //=> false
+ */
+function isValid(date) {
+  return !(
+    (!(0, _index.isDate)(date) && typeof date !== "number") ||
+    isNaN(+(0, _index2.toDate)(date))
+  );
+}