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- "use strict";
- exports.isDate = isDate; /**
- * @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 True if the given value is a date
- *
- * @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
- */
- function isDate(value) {
- return (
- value instanceof Date ||
- (typeof value === "object" &&
- Object.prototype.toString.call(value) === "[object Date]")
- );
- }
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