array method return boolean

1['one', 'two'].some(item => item === 'one') // true
2['one', 'two'].some(item => item === 'three') // false

1let array = [1, 2, 3, 4, 5];
2
3//Is any element even?
4array.some(function(x) {
5  return x % 2 == 0;
6}); // true

1let obj = {"num1":1, "num2":2, "num3":3, "num4":4, "num5":5};
2
3var firstEven = null;
4
5// Some returns a boolean value.
6Object.values(obj).some((item) => {
7	// Loop breaks as soon as the condition has been met.
8  	// Getting your value, can be used like:
9  	if	(item == 2) {
10		firstEven = item;
11	}
12	return item % 2 == 0;
13}); // Results in true