### distinctValuesOfArray Returns all the distinct values of an array. Use ES6 `Set` and the `...rest` operator to discard all duplicated values. ```js const distinctValuesOfArray = arr => [...new Set(arr)]; ``` ```js distinctValuesOfArray([1, 2, 2, 3, 4, 4, 5]); // [1,2,3,4,5] ```