--- title: maxDate tags: date,math,beginner --- Returns the maximum of the given dates. - Use the ES6 spread syntax with `Math.max` to find the maximum date value, `new Date()` to convert it to a `Date` object. ```js const maxDate = dates => new Date(Math.max(...dates)); ``` ```js const array = [ new Date(2017, 4, 13), new Date(2018, 2, 12), new Date(2016, 0, 10), new Date(2016, 0, 9) ]; maxDate(array); // 2018-03-11T22:00:00.000Z ```