--- id: 587d7dab367417b2b2512b6f title: Use the some Method to Check that Any Elements in an Array Meet a Criteria challengeType: 1 forumTopicId: 301314 dashedName: use-the-some-method-to-check-that-any-elements-in-an-array-meet-a-criteria --- # --description-- The `some` method works with arrays to check if *any* element passes a particular test. It returns a Boolean value - `true` if any of the values meet the criteria, `false` if not. For example, the following code would check if any element in the `numbers` array is less than 10: ```js var numbers = [10, 50, 8, 220, 110, 11]; numbers.some(function(currentValue) { return currentValue < 10; }); // Returns true ``` # --instructions-- Use the `some` method inside the `checkPositive` function to check if any element in `arr` is positive. The function should return a Boolean value. # --hints-- Your code should use the `some` method. ```js assert(code.match(/\.some/g)); ``` `checkPositive([1, 2, 3, -4, 5])` should return `true`. ```js assert(checkPositive([1, 2, 3, -4, 5])); ``` `checkPositive([1, 2, 3, 4, 5])` should return `true`. ```js assert(checkPositive([1, 2, 3, 4, 5])); ``` `checkPositive([-1, -2, -3, -4, -5])` should return `false`. ```js assert(!checkPositive([-1, -2, -3, -4, -5])); ``` # --seed-- ## --seed-contents-- ```js function checkPositive(arr) { // Only change code below this line // Only change code above this line } checkPositive([1, 2, 3, -4, 5]); ``` # --solutions-- ```js function checkPositive(arr) { // Only change code below this line return arr.some(elem => elem > 0); // Only change code above this line } checkPositive([1, 2, 3, -4, 5]); ```