<script>
//filter(current, index, array)
const movements = [200, 450, -400, 3000, -650, -130, 70, 5000];
const deposits = movements.filter((mov) => mov > 0); //arrow method function
console.log(deposits);
const withdraw = movements.filter((mov) => mov < 0);
console.log(withdraw);
//reduce(accumulate, current, index, array)
// 0 is initial value
//return is no needed to be written
//Maximum value
const max = movements.reduce((acc, cur) => {
if (acc > cur) return acc;
else return cur;
}, movements[0]);
console.log(max);
const balance = movements.reduce((acc, mov) => acc + mov ,0);
console.log(balance);*/
//old way to create array
const x = [1,2,3,4,5,6,7,8,9];
console.log(new Array(1,2,3,4,5,6,7,8,9));
const y = new Array(7); //[empty x 7]
y.fill(1,3,5); //[<3 empty slots>,1,1,<2 empty slots>] .fill(which number,from where, to where)
console.log(y);
//Array.from
const z = Array.from({length: 7}, () => 1 );
console.log(z);
const random = Array.from({length: 100}, (_, i) => i + 1);
console.log(random);
</script>