every Helper usage

everyHelper.js

var applesInBaskets = [32, 33, 16, 40];
var pearsInBaskets = [32, 33, 39, 40];
var bananasInBaskets = [6, 10, 12, 17];

function checkBasket(basket) {
    return basket >= 20;
}

// All baskets in array should have more than 20 fruits to return TRUE
console.log(applesInBaskets.every(checkBasket)); // false - one basket with apples has less than 20 apples (16)
console.log(pearsInBaskets.every(checkBasket)); // TRUE - all baskets with pears have more than 20 pears (32, 33, 39 and 40)
console.log(bananasInBaskets.every(checkBasket)); // false - all baskets with bananas have less than 20 bananas

// At least one basket in array should have more than 20 fruits to return TRUE
console.log(applesInBaskets.some(checkBasket)); // TRUE - three baskets with apples have more than 20 apples (32, 33, 40)
console.log(pearsInBaskets.some(checkBasket)); // TRUE - all baskets with pears have more than 20 apples (32, 33, 39, 40)
console.log(bananasInBaskets.some(checkBasket)); // false - all baskets with bananas have less than 20 bananas