--- title: findLast tags: array,beginner --- Returns the last element for which the provided function returns a truthy value. Use `Array.prototype.filter()` to remove elements for which `fn` returns falsy values, `Array.prototype.pop()` to get the last one. ```js const findLast = (arr, fn) => arr.filter(fn).pop(); ``` ```js findLast([1, 2, 3, 4], n => n % 2 === 1); // 3 ```