const age= [2,7,12,17,21]; age.some(function(person){ return person > 18;}); //true //es6 const age= [2,7,12,17,21]; age.some((person)=> person>18); //true
let array = [1, 2, 3, 4, 5]; //Is any element even? array.some(function(x) { return x % 2 == 0; }); // true
const fruits = ['apple', 'banana', 'mango', 'guava']; function checkAvailability(arr, val) { return arr.some(function(arrVal) { return val === arrVal; }); } checkAvailability(fruits, 'kela'); // false checkAvailability(fruits, 'banana'); // true
array.some(function(currentValue, index, arr), thisValue)