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mc_test/node_modules/date-fns/esm/isDate/index.js

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+import _typeof from "@babel/runtime/helpers/esm/typeof";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name isDate
+ * @category Common Helpers
+ * @summary Is the given value a date?
+ *
+ * @description
+ * Returns true if the given value is an instance of Date. The function works for dates transferred across iframes.
+ *
+ * @param {*} value - the value to check
+ * @returns {boolean} true if the given value is a date
+ * @throws {TypeError} 1 arguments required
+ *
+ * @example
+ * // For a valid date:
+ * const result = isDate(new Date())
+ * //=> true
+ *
+ * @example
+ * // For an invalid date:
+ * const result = isDate(new Date(NaN))
+ * //=> true
+ *
+ * @example
+ * // For some value:
+ * const result = isDate('2014-02-31')
+ * //=> false
+ *
+ * @example
+ * // For an object:
+ * const result = isDate({})
+ * //=> false
+ */
+export default function isDate(value) {
+  requiredArgs(1, arguments);
+  return value instanceof Date || _typeof(value) === 'object' && Object.prototype.toString.call(value) === '[object Date]';
+}